18996798

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 40233600

約数和(自身を除く): 21236802

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2539, 3741, 5078, 7482, 7617, 15234, 73631, 109177, 147262, 218354, 220893, 327531, 441786, 655062, 3166133, 6332266, 9498399, 18996798]

約数ペア:

[(1, 18996798), (2, 9498399), (3, 6332266), (6, 3166133), (29, 655062), (43, 441786), (58, 327531), (86, 220893), (87, 218354), (129, 147262), (174, 109177), (258, 73631), (1247, 15234), (2494, 7617), (2539, 7482), (3741, 5078)]