18528244

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3359}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 18727436

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3359, 5516, 6718, 13436, 23513, 47026, 94052, 661723, 1323446, 2646892, 4632061, 9264122, 18528244]

約数ペア:

[(1, 18528244), (2, 9264122), (4, 4632061), (7, 2646892), (14, 1323446), (28, 661723), (197, 94052), (394, 47026), (788, 23513), (1379, 13436), (2758, 6718), (3359, 5516)]