18126736

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26347}}^1$

素因数の和:26398

約数の個数: 20

約数和(自身を含む): 35938672

約数和(自身を除く): 17811936

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26347, 52694, 105388, 210776, 421552, 1132921, 2265842, 4531684, 9063368, 18126736]

約数ペア:

[(1, 18126736), (2, 9063368), (4, 4531684), (8, 2265842), (16, 1132921), (43, 421552), (86, 210776), (172, 105388), (344, 52694), (688, 26347)]