17955494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3449}}^1$

素因数の和:3607

約数の個数: 16

約数和(自身を含む): 28566000

約数和(自身を除く): 10610506

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3449, 5206, 6898, 65531, 131062, 472513, 945026, 8977747, 17955494]

約数ペア:

[(1, 17955494), (2, 8977747), (19, 945026), (38, 472513), (137, 131062), (274, 65531), (2603, 6898), (3449, 5206)]