17821364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{36821}}^1$

素因数の和:36847

約数の個数: 18

約数和(自身を含む): 34281282

約数和(自身を除く): 16459918

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 36821, 73642, 147284, 405031, 810062, 1620124, 4455341, 8910682, 17821364]

約数ペア:

[(1, 17821364), (2, 8910682), (4, 4455341), (11, 1620124), (22, 810062), (44, 405031), (121, 147284), (242, 73642), (484, 36821)]