18170914

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 27689760

約数和(自身を除く): 9518846

約数列:

[1, 2, 139, 163, 278, 326, 401, 802, 22657, 45314, 55739, 65363, 111478, 130726, 9085457, 18170914]

約数ペア:

[(1, 18170914), (2, 9085457), (139, 130726), (163, 111478), (278, 65363), (326, 55739), (401, 45314), (802, 22657)]