21618918

素因数分解:

$2^1\times 3^2\times {\mathrm{379}}^1\times {\mathrm{3169}}^1$

素因数の和:3556

約数の個数: 24

約数和(自身を含む): 46979400

約数和(自身を除く): 25360482

約数列:

[1, 2, 3, 6, 9, 18, 379, 758, 1137, 2274, 3169, 3411, 6338, 6822, 9507, 19014, 28521, 57042, 1201051, 2402102, 3603153, 7206306, 10809459, 21618918]

約数ペア:

[(1, 21618918), (2, 10809459), (3, 7206306), (6, 3603153), (9, 2402102), (18, 1201051), (379, 57042), (758, 28521), (1137, 19014), (2274, 9507), (3169, 6822), (3411, 6338)]