18494638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2719}}^1$

素因数の和:2919

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 10881362

約数列:

[1, 2, 19, 38, 179, 358, 2719, 3401, 5438, 6802, 51661, 103322, 486701, 973402, 9247319, 18494638]

約数ペア:

[(1, 18494638), (2, 9247319), (19, 973402), (38, 486701), (179, 103322), (358, 51661), (2719, 6802), (3401, 5438)]