18529416

素因数分解:

$2^3\times 3^2\times {\mathrm{257353}}^1$

素因数の和:257365

約数の個数: 24

約数和(自身を含む): 50184030

約数和(自身を除く): 31654614

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257353, 514706, 772059, 1029412, 1544118, 2058824, 2316177, 3088236, 4632354, 6176472, 9264708, 18529416]

約数ペア:

[(1, 18529416), (2, 9264708), (3, 6176472), (4, 4632354), (6, 3088236), (8, 2316177), (9, 2058824), (12, 1544118), (18, 1029412), (24, 772059), (36, 514706), (72, 257353)]