18501473792

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 39597465600

約数和(自身を除く): 21095991808

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 89, 92, 127, 128, 139, 178, 184, 254, 256, 278, 356, 368, 508, 512, 556, 712, 736, 1016, 1112, 1424, 1472, 2032, 2047, 2224, 2848, 2921, 2944, 3197, 4064, 4094, 4448, 5696, 5842, 5888, 6394, 8128, 8188, 8896, 11303, 11392, 11684, 11776, 12371, 12788, 16256, 16376, 17653, 17792, 22606, 22784, 23368, 24742, 25576, 32512, 32752, 35306, 35584, 45212, 45568, 46736, 49484, 51152, 65024, 65504, 70612, 71168, 90424, 93472, 98968, 102304, 131008, 141224, 180848, 186944, 197936, 204608, 259969, 262016, 282448, 284533, 361696, 373888, 395872, 406019, 409216, 519938, 524032, 564896, 569066, 723392, 747776, 791744, 812038, 818432, 1039876, 1048064, 1129792, 1138132, 1446784, 1495552, 1571117, 1583488, 1624076, 1636864, 2079752, 2259584, 2276264, 2893568, 3142234, 3166976, 3248152, 4159504, 4519168, 4552528, 5787136, 6284468, 6333952, 6496304, 8319008, 9038336, 9105056, 12568936, 12992608, 16638016, 18210112, 25137872, 25985216, 33276032, 36135691, 36420224, 50275744, 51970432, 66552064, 72271382, 72840448, 100551488, 103940864, 133104128, 144542764, 145680896, 201102976, 207881728, 289085528, 402205952, 578171056, 804411904, 1156342112, 2312684224, 4625368448, 9250736896, 18501473792]

約数ペア:

[(1, 18501473792), (2, 9250736896), (4, 4625368448), (8, 2312684224), (16, 1156342112), (23, 804411904), (32, 578171056), (46, 402205952), (64, 289085528), (89, 207881728), (92, 201102976), (127, 145680896), (128, 144542764), (139, 133104128), (178, 103940864), (184, 100551488), (254, 72840448), (256, 72271382), (278, 66552064), (356, 51970432), (368, 50275744), (508, 36420224), (512, 36135691), (556, 33276032), (712, 25985216), (736, 25137872), (1016, 18210112), (1112, 16638016), (1424, 12992608), (1472, 12568936), (2032, 9105056), (2047, 9038336), (2224, 8319008), (2848, 6496304), (2921, 6333952), (2944, 6284468), (3197, 5787136), (4064, 4552528), (4094, 4519168), (4448, 4159504), (5696, 3248152), (5842, 3166976), (5888, 3142234), (6394, 2893568), (8128, 2276264), (8188, 2259584), (8896, 2079752), (11303, 1636864), (11392, 1624076), (11684, 1583488), (11776, 1571117), (12371, 1495552), (12788, 1446784), (16256, 1138132), (16376, 1129792), (17653, 1048064), (17792, 1039876), (22606, 818432), (22784, 812038), (23368, 791744), (24742, 747776), (25576, 723392), (32512, 569066), (32752, 564896), (35306, 524032), (35584, 519938), (45212, 409216), (45568, 406019), (46736, 395872), (49484, 373888), (51152, 361696), (65024, 284533), (65504, 282448), (70612, 262016), (71168, 259969), (90424, 204608), (93472, 197936), (98968, 186944), (102304, 180848), (131008, 141224)]