18285740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83117}}^1$

素因数の和:83137

約数の個数: 24

約数和(自身を含む): 41891472

約数和(自身を除く): 23605732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83117, 166234, 332468, 415585, 831170, 914287, 1662340, 1828574, 3657148, 4571435, 9142870, 18285740]

約数ペア:

[(1, 18285740), (2, 9142870), (4, 4571435), (5, 3657148), (10, 1828574), (11, 1662340), (20, 914287), (22, 831170), (44, 415585), (55, 332468), (110, 166234), (220, 83117)]