18220564

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 32870376

約数和(自身を除く): 14649812

約数列:

[1, 2, 4, 41, 82, 164, 241, 461, 482, 922, 964, 1844, 9881, 18901, 19762, 37802, 39524, 75604, 111101, 222202, 444404, 4555141, 9110282, 18220564]

約数ペア:

[(1, 18220564), (2, 9110282), (4, 4555141), (41, 444404), (82, 222202), (164, 111101), (241, 75604), (461, 39524), (482, 37802), (922, 19762), (964, 18901), (1844, 9881)]