18713426

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{877}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 28826496

約数和(自身を除く): 10113070

約数列:

[1, 2, 47, 94, 227, 454, 877, 1754, 10669, 21338, 41219, 82438, 199079, 398158, 9356713, 18713426]

約数ペア:

[(1, 18713426), (2, 9356713), (47, 398158), (94, 199079), (227, 82438), (454, 41219), (877, 21338), (1754, 10669)]