18969172728

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:826

約数の個数: 256

約数和(自身を含む): 56339712000

約数和(自身を除く): 37370539272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 37, 38, 44, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 179, 209, 222, 228, 264, 296, 358, 407, 418, 444, 456, 537, 571, 627, 703, 716, 814, 836, 888, 1074, 1142, 1221, 1254, 1406, 1432, 1628, 1672, 1713, 1969, 2109, 2148, 2284, 2442, 2508, 2812, 3256, 3401, 3426, 3938, 4218, 4296, 4568, 4884, 5016, 5624, 5907, 6281, 6623, 6802, 6852, 7733, 7876, 8436, 9768, 10203, 10849, 11814, 12562, 13246, 13604, 13704, 15466, 15752, 16872, 18843, 19869, 20406, 21127, 21698, 23199, 23628, 25124, 26492, 27208, 30932, 32547, 37411, 37686, 39738, 40812, 42254, 43396, 46398, 47256, 50248, 52984, 61864, 63381, 65094, 72853, 74822, 75372, 79476, 81624, 84508, 86792, 92796, 102209, 112233, 119339, 125837, 126762, 130188, 145706, 149644, 150744, 158952, 169016, 185592, 204418, 218559, 224466, 232397, 238678, 251674, 253524, 260376, 291412, 299288, 306627, 358017, 377511, 401413, 408836, 437118, 448932, 464794, 477356, 503348, 507048, 582824, 613254, 697191, 716034, 755022, 802826, 817672, 874236, 897864, 929588, 954712, 1006696, 1124299, 1204239, 1226508, 1384207, 1394382, 1432068, 1510044, 1605652, 1748472, 1859176, 1941971, 2248598, 2408478, 2453016, 2768414, 2788764, 2864136, 3020088, 3211304, 3372897, 3781733, 3883942, 4152621, 4415543, 4497196, 4816956, 5536828, 5577528, 5825913, 6745794, 7563466, 7767884, 8305242, 8831086, 8994392, 9633912, 11073656, 11345199, 11651826, 13246629, 13491588, 15126932, 15535768, 16610484, 17662172, 21361681, 22690398, 23303652, 26493258, 26983176, 30253864, 33220968, 35324344, 41599063, 42723362, 45380796, 46607304, 52986516, 64085043, 71852927, 83198126, 85446724, 90761592, 105973032, 124797189, 128170086, 143705854, 166396252, 170893448, 215558781, 249594378, 256340172, 287411708, 332792504, 431117562, 499188756, 512680344, 574823416, 790382197, 862235124, 998377512, 1580764394, 1724470248, 2371146591, 3161528788, 4742293182, 6323057576, 9484586364, 18969172728]

約数ペア:

[(1, 18969172728), (2, 9484586364), (3, 6323057576), (4, 4742293182), (6, 3161528788), (8, 2371146591), (11, 1724470248), (12, 1580764394), (19, 998377512), (22, 862235124), (24, 790382197), (33, 574823416), (37, 512680344), (38, 499188756), (44, 431117562), (57, 332792504), (66, 287411708), (74, 256340172), (76, 249594378), (88, 215558781), (111, 170893448), (114, 166396252), (132, 143705854), (148, 128170086), (152, 124797189), (179, 105973032), (209, 90761592), (222, 85446724), (228, 83198126), (264, 71852927), (296, 64085043), (358, 52986516), (407, 46607304), (418, 45380796), (444, 42723362), (456, 41599063), (537, 35324344), (571, 33220968), (627, 30253864), (703, 26983176), (716, 26493258), (814, 23303652), (836, 22690398), (888, 21361681), (1074, 17662172), (1142, 16610484), (1221, 15535768), (1254, 15126932), (1406, 13491588), (1432, 13246629), (1628, 11651826), (1672, 11345199), (1713, 11073656), (1969, 9633912), (2109, 8994392), (2148, 8831086), (2284, 8305242), (2442, 7767884), (2508, 7563466), (2812, 6745794), (3256, 5825913), (3401, 5577528), (3426, 5536828), (3938, 4816956), (4218, 4497196), (4296, 4415543), (4568, 4152621), (4884, 3883942), (5016, 3781733), (5624, 3372897), (5907, 3211304), (6281, 3020088), (6623, 2864136), (6802, 2788764), (6852, 2768414), (7733, 2453016), (7876, 2408478), (8436, 2248598), (9768, 1941971), (10203, 1859176), (10849, 1748472), (11814, 1605652), (12562, 1510044), (13246, 1432068), (13604, 1394382), (13704, 1384207), (15466, 1226508), (15752, 1204239), (16872, 1124299), (18843, 1006696), (19869, 954712), (20406, 929588), (21127, 897864), (21698, 874236), (23199, 817672), (23628, 802826), (25124, 755022), (26492, 716034), (27208, 697191), (30932, 613254), (32547, 582824), (37411, 507048), (37686, 503348), (39738, 477356), (40812, 464794), (42254, 448932), (43396, 437118), (46398, 408836), (47256, 401413), (50248, 377511), (52984, 358017), (61864, 306627), (63381, 299288), (65094, 291412), (72853, 260376), (74822, 253524), (75372, 251674), (79476, 238678), (81624, 232397), (84508, 224466), (86792, 218559), (92796, 204418), (102209, 185592), (112233, 169016), (119339, 158952), (125837, 150744), (126762, 149644), (130188, 145706)]