18286796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{415609}}^1$

素因数の和:415624

約数の個数: 12

約数和(自身を含む): 34911240

約数和(自身を除く): 16624444

約数列:

[1, 2, 4, 11, 22, 44, 415609, 831218, 1662436, 4571699, 9143398, 18286796]

約数ペア:

[(1, 18286796), (2, 9143398), (4, 4571699), (11, 1662436), (22, 831218), (44, 415609)]