18686756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{38609}}^1$

素因数の和:38635

約数の個数: 18

約数和(自身を含む): 35945910

約数和(自身を除く): 17259154

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 38609, 77218, 154436, 424699, 849398, 1698796, 4671689, 9343378, 18686756]

約数ペア:

[(1, 18686756), (2, 9343378), (4, 4671689), (11, 1698796), (22, 849398), (44, 424699), (121, 154436), (242, 77218), (484, 38609)]