18668452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1259}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 35773920

約数和(自身を除く): 17105468

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1259, 1348, 2518, 3707, 5036, 7414, 13849, 14828, 27698, 55396, 424283, 848566, 1697132, 4667113, 9334226, 18668452]

約数ペア:

[(1, 18668452), (2, 9334226), (4, 4667113), (11, 1697132), (22, 848566), (44, 424283), (337, 55396), (674, 27698), (1259, 14828), (1348, 13849), (2518, 7414), (3707, 5036)]