18799630

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 16192370

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 449, 530, 790, 898, 2245, 4187, 4490, 8374, 20935, 23797, 35471, 41870, 47594, 70942, 118985, 177355, 237970, 354710, 1879963, 3759926, 9399815, 18799630]

約数ペア:

[(1, 18799630), (2, 9399815), (5, 3759926), (10, 1879963), (53, 354710), (79, 237970), (106, 177355), (158, 118985), (265, 70942), (395, 47594), (449, 41870), (530, 35471), (790, 23797), (898, 20935), (2245, 8374), (4187, 4490)]