18112778892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38702519}}^1$

素因数の和:38702542

約数の個数: 36

約数和(自身を含む): 49307010480

約数和(自身を除く): 31194231588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38702519, 77405038, 116107557, 154810076, 232215114, 348322671, 464430228, 503132747, 696645342, 1006265494, 1393290684, 1509398241, 2012530988, 3018796482, 4528194723, 6037592964, 9056389446, 18112778892]

約数ペア:

[(1, 18112778892), (2, 9056389446), (3, 6037592964), (4, 4528194723), (6, 3018796482), (9, 2012530988), (12, 1509398241), (13, 1393290684), (18, 1006265494), (26, 696645342), (36, 503132747), (39, 464430228), (52, 348322671), (78, 232215114), (117, 154810076), (156, 116107557), (234, 77405038), (468, 38702519)]