17778847986

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1231}}^1\times {\mathrm{15139}}^1$

素因数の和:16431

約数の個数: 48

約数和(自身を含む): 39282122880

約数和(自身を除く): 21503274894

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 1231, 2462, 3693, 7386, 11079, 15139, 22158, 30278, 45417, 65243, 90834, 130486, 136251, 195729, 272502, 391458, 587187, 802367, 1174374, 1604734, 2407101, 4814202, 7221303, 14442606, 18636109, 37272218, 55908327, 111816654, 167724981, 335449962, 987713777, 1975427554, 2963141331, 5926282662, 8889423993, 17778847986]

約数ペア:

[(1, 17778847986), (2, 8889423993), (3, 5926282662), (6, 2963141331), (9, 1975427554), (18, 987713777), (53, 335449962), (106, 167724981), (159, 111816654), (318, 55908327), (477, 37272218), (954, 18636109), (1231, 14442606), (2462, 7221303), (3693, 4814202), (7386, 2407101), (11079, 1604734), (15139, 1174374), (22158, 802367), (30278, 587187), (45417, 391458), (65243, 272502), (90834, 195729), (130486, 136251)]