18260564

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4001}}^1$

素因数の和:4175

約数の個数: 24

約数和(自身を含む): 36754368

約数和(自身を除く): 18493804

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4001, 4564, 8002, 16004, 28007, 56014, 112028, 652163, 1304326, 2608652, 4565141, 9130282, 18260564]

約数ペア:

[(1, 18260564), (2, 9130282), (4, 4565141), (7, 2608652), (14, 1304326), (28, 652163), (163, 112028), (326, 56014), (652, 28007), (1141, 16004), (2282, 8002), (4001, 4564)]