18892852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{821}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 36181152

約数和(自身を除く): 17288300

約数列:

[1, 2, 4, 11, 22, 44, 523, 821, 1046, 1642, 2092, 3284, 5753, 9031, 11506, 18062, 23012, 36124, 429383, 858766, 1717532, 4723213, 9446426, 18892852]

約数ペア:

[(1, 18892852), (2, 9446426), (4, 4723213), (11, 1717532), (22, 858766), (44, 429383), (523, 36124), (821, 23012), (1046, 18062), (1642, 11506), (2092, 9031), (3284, 5753)]