18874282

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4073}}^1$

素因数の和:4413

約数の個数: 16

約数和(自身を含む): 32461632

約数和(自身を除く): 13587350

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4073, 4634, 8146, 28511, 57022, 1348163, 2696326, 9437141, 18874282]

約数ペア:

[(1, 18874282), (2, 9437141), (7, 2696326), (14, 1348163), (331, 57022), (662, 28511), (2317, 8146), (4073, 4634)]