18659576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3041}}^1$

素因数の和:3119

約数の個数: 32

約数和(自身を含む): 38329200

約数和(自身を除く): 19669624

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3041, 3068, 6082, 6136, 12164, 24328, 39533, 79066, 158132, 179419, 316264, 358838, 717676, 1435352, 2332447, 4664894, 9329788, 18659576]

約数ペア:

[(1, 18659576), (2, 9329788), (4, 4664894), (8, 2332447), (13, 1435352), (26, 717676), (52, 358838), (59, 316264), (104, 179419), (118, 158132), (236, 79066), (472, 39533), (767, 24328), (1534, 12164), (3041, 6136), (3068, 6082)]