18765372

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 45948672

約数和(自身を除く): 27183300

約数列:

[1, 2, 3, 4, 6, 12, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 492, 516, 887, 1763, 1774, 2661, 3526, 3548, 5289, 5322, 7052, 10578, 10644, 21156, 36367, 38141, 72734, 76282, 109101, 114423, 145468, 152564, 218202, 228846, 436404, 457692, 1563781, 3127562, 4691343, 6255124, 9382686, 18765372]

約数ペア:

[(1, 18765372), (2, 9382686), (3, 6255124), (4, 4691343), (6, 3127562), (12, 1563781), (41, 457692), (43, 436404), (82, 228846), (86, 218202), (123, 152564), (129, 145468), (164, 114423), (172, 109101), (246, 76282), (258, 72734), (492, 38141), (516, 36367), (887, 21156), (1763, 10644), (1774, 10578), (2661, 7052), (3526, 5322), (3548, 5289)]