18693608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137453}}^1$

素因数の和:137476

約数の個数: 16

約数和(自身を含む): 37112580

約数和(自身を除く): 18418972

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137453, 274906, 549812, 1099624, 2336701, 4673402, 9346804, 18693608]

約数ペア:

[(1, 18693608), (2, 9346804), (4, 4673402), (8, 2336701), (17, 1099624), (34, 549812), (68, 274906), (136, 137453)]