2018680928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 144

約数和(自身を含む): 4670655696

約数和(自身を除く): 2651974768

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 37, 44, 46, 74, 88, 92, 148, 176, 184, 253, 293, 296, 352, 368, 407, 506, 529, 586, 592, 736, 814, 851, 1012, 1058, 1172, 1184, 1628, 1702, 2024, 2116, 2344, 3223, 3256, 3404, 4048, 4232, 4688, 5819, 6446, 6512, 6739, 6808, 8096, 8464, 9361, 9376, 10841, 11638, 12892, 13024, 13478, 13616, 16928, 18722, 19573, 21682, 23276, 25784, 26956, 27232, 37444, 39146, 43364, 46552, 51568, 53912, 74129, 74888, 78292, 86728, 93104, 103136, 107824, 119251, 148258, 149776, 154997, 156584, 173456, 186208, 215303, 215648, 238502, 249343, 296516, 299552, 309994, 313168, 346912, 430606, 477004, 498686, 593032, 619988, 626336, 861212, 954008, 997372, 1186064, 1239976, 1704967, 1722424, 1908016, 1994744, 2372128, 2479952, 2742773, 3409934, 3444848, 3816032, 3989488, 4959904, 5485546, 5734889, 6819868, 6889696, 7978976, 10971092, 11469778, 13639736, 21942184, 22939556, 27279472, 43884368, 45879112, 54558944, 63083779, 87768736, 91758224, 126167558, 183516448, 252335116, 504670232, 1009340464, 2018680928]

約数ペア:

[(1, 2018680928), (2, 1009340464), (4, 504670232), (8, 252335116), (11, 183516448), (16, 126167558), (22, 91758224), (23, 87768736), (32, 63083779), (37, 54558944), (44, 45879112), (46, 43884368), (74, 27279472), (88, 22939556), (92, 21942184), (148, 13639736), (176, 11469778), (184, 10971092), (253, 7978976), (293, 6889696), (296, 6819868), (352, 5734889), (368, 5485546), (407, 4959904), (506, 3989488), (529, 3816032), (586, 3444848), (592, 3409934), (736, 2742773), (814, 2479952), (851, 2372128), (1012, 1994744), (1058, 1908016), (1172, 1722424), (1184, 1704967), (1628, 1239976), (1702, 1186064), (2024, 997372), (2116, 954008), (2344, 861212), (3223, 626336), (3256, 619988), (3404, 593032), (4048, 498686), (4232, 477004), (4688, 430606), (5819, 346912), (6446, 313168), (6512, 309994), (6739, 299552), (6808, 296516), (8096, 249343), (8464, 238502), (9361, 215648), (9376, 215303), (10841, 186208), (11638, 173456), (12892, 156584), (13024, 154997), (13478, 149776), (13616, 148258), (16928, 119251), (18722, 107824), (19573, 103136), (21682, 93104), (23276, 86728), (25784, 78292), (26956, 74888), (27232, 74129), (37444, 53912), (39146, 51568), (43364, 46552)]