17963315896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1544

約数の個数: 64

約数和(自身を含む): 34852315680

約数和(自身を除く): 16888999784

約数列:

[1, 2, 4, 8, 41, 82, 163, 164, 326, 328, 337, 652, 674, 997, 1304, 1348, 1994, 2696, 3988, 6683, 7976, 13366, 13817, 26732, 27634, 40877, 53464, 54931, 55268, 81754, 109862, 110536, 162511, 163508, 219724, 325022, 327016, 335989, 439448, 650044, 671978, 1300088, 1343956, 2252171, 2687912, 4504342, 6662951, 9008684, 13325902, 13775549, 18017368, 26651804, 27551098, 53303608, 54766207, 55102196, 109532414, 110204392, 219064828, 438129656, 2245414487, 4490828974, 8981657948, 17963315896]

約数ペア:

[(1, 17963315896), (2, 8981657948), (4, 4490828974), (8, 2245414487), (41, 438129656), (82, 219064828), (163, 110204392), (164, 109532414), (326, 55102196), (328, 54766207), (337, 53303608), (652, 27551098), (674, 26651804), (997, 18017368), (1304, 13775549), (1348, 13325902), (1994, 9008684), (2696, 6662951), (3988, 4504342), (6683, 2687912), (7976, 2252171), (13366, 1343956), (13817, 1300088), (26732, 671978), (27634, 650044), (40877, 439448), (53464, 335989), (54931, 327016), (55268, 325022), (81754, 219724), (109862, 163508), (110536, 162511)]