18795826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3719}}^1$

素因数の和:3766

約数の個数: 24

約数和(自身を含む): 34015680

約数和(自身を除く): 15219854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 3719, 5054, 7438, 26033, 52066, 70661, 141322, 494627, 989254, 1342559, 2685118, 9397913, 18795826]

約数ペア:

[(1, 18795826), (2, 9397913), (7, 2685118), (14, 1342559), (19, 989254), (38, 494627), (133, 141322), (266, 70661), (361, 52066), (722, 26033), (2527, 7438), (3719, 5054)]