18269692

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4003}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 36772736

約数和(自身を除く): 18503044

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4003, 4564, 8006, 16012, 28021, 56042, 112084, 652489, 1304978, 2609956, 4567423, 9134846, 18269692]

約数ペア:

[(1, 18269692), (2, 9134846), (4, 4567423), (7, 2609956), (14, 1304978), (28, 652489), (163, 112084), (326, 56042), (652, 28021), (1141, 16012), (2282, 8006), (4003, 4564)]