18759674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8677}}^1$

素因数の和:8749

約数の個数: 16

約数和(自身を含む): 29991168

約数和(自身を除く): 11231494

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 8677, 17354, 199571, 399142, 407819, 815638, 9379837, 18759674]

約数ペア:

[(1, 18759674), (2, 9379837), (23, 815638), (46, 407819), (47, 399142), (94, 199571), (1081, 17354), (2162, 8677)]