18961658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2429

約数の個数: 16

約数和(自身を含む): 30084000

約数和(自身を除く): 11122342

約数列:

[1, 2, 19, 38, 229, 458, 2179, 4351, 4358, 8702, 41401, 82802, 498991, 997982, 9480829, 18961658]

約数ペア:

[(1, 18961658), (2, 9480829), (19, 997982), (38, 498991), (229, 82802), (458, 41401), (2179, 8702), (4351, 4358)]