18267480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{659}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 74131200

約数和(自身を除く): 55863720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 659, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1318, 1320, 1386, 1540, 1848, 1977, 1980, 2310, 2520, 2636, 2772, 3080, 3295, 3465, 3954, 3960, 4613, 4620, 5272, 5544, 5931, 6590, 6930, 7249, 7908, 9226, 9240, 9885, 11862, 13180, 13839, 13860, 14498, 15816, 18452, 19770, 21747, 23065, 23724, 26360, 27678, 27720, 28996, 29655, 36245, 36904, 39540, 41517, 43494, 46130, 47448, 50743, 55356, 57992, 59310, 65241, 69195, 72490, 79080, 83034, 86988, 92260, 101486, 108735, 110712, 118620, 130482, 138390, 144980, 152229, 166068, 173976, 184520, 202972, 207585, 217470, 237240, 253715, 260964, 276780, 289960, 304458, 326205, 332136, 405944, 415170, 434940, 456687, 507430, 521928, 553560, 608916, 652410, 761145, 830340, 869880, 913374, 1014860, 1217832, 1304820, 1522290, 1660680, 1826748, 2029720, 2283435, 2609640, 3044580, 3653496, 4566870, 6089160, 9133740, 18267480]

約数ペア:

[(1, 18267480), (2, 9133740), (3, 6089160), (4, 4566870), (5, 3653496), (6, 3044580), (7, 2609640), (8, 2283435), (9, 2029720), (10, 1826748), (11, 1660680), (12, 1522290), (14, 1304820), (15, 1217832), (18, 1014860), (20, 913374), (21, 869880), (22, 830340), (24, 761145), (28, 652410), (30, 608916), (33, 553560), (35, 521928), (36, 507430), (40, 456687), (42, 434940), (44, 415170), (45, 405944), (55, 332136), (56, 326205), (60, 304458), (63, 289960), (66, 276780), (70, 260964), (72, 253715), (77, 237240), (84, 217470), (88, 207585), (90, 202972), (99, 184520), (105, 173976), (110, 166068), (120, 152229), (126, 144980), (132, 138390), (140, 130482), (154, 118620), (165, 110712), (168, 108735), (180, 101486), (198, 92260), (210, 86988), (220, 83034), (231, 79080), (252, 72490), (264, 69195), (280, 65241), (308, 59310), (315, 57992), (330, 55356), (360, 50743), (385, 47448), (396, 46130), (420, 43494), (440, 41517), (462, 39540), (495, 36904), (504, 36245), (616, 29655), (630, 28996), (659, 27720), (660, 27678), (693, 26360), (770, 23724), (792, 23065), (840, 21747), (924, 19770), (990, 18452), (1155, 15816), (1260, 14498), (1318, 13860), (1320, 13839), (1386, 13180), (1540, 11862), (1848, 9885), (1977, 9240), (1980, 9226), (2310, 7908), (2520, 7249), (2636, 6930), (2772, 6590), (3080, 5931), (3295, 5544), (3465, 5272), (3954, 4620), (3960, 4613)]