18187108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2667

約数の個数: 24

約数和(自身を含む): 33374880

約数和(自身を除く): 15187772

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 2579, 3526, 5158, 7052, 10316, 105739, 110897, 211478, 221794, 422956, 443588, 4546777, 9093554, 18187108]

約数ペア:

[(1, 18187108), (2, 9093554), (4, 4546777), (41, 443588), (43, 422956), (82, 221794), (86, 211478), (164, 110897), (172, 105739), (1763, 10316), (2579, 7052), (3526, 5158)]