18482420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84011}}^1$

素因数の和:84031

約数の個数: 24

約数和(自身を含む): 42342048

約数和(自身を除く): 23859628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 84011, 168022, 336044, 420055, 840110, 924121, 1680220, 1848242, 3696484, 4620605, 9241210, 18482420]

約数ペア:

[(1, 18482420), (2, 9241210), (4, 4620605), (5, 3696484), (10, 1848242), (11, 1680220), (20, 924121), (22, 840110), (44, 420055), (55, 336044), (110, 168022), (220, 84011)]