18365212

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 33247872

約数和(自身を除く): 14882660

約数列:

[1, 2, 4, 41, 82, 113, 164, 226, 452, 991, 1982, 3964, 4633, 9266, 18532, 40631, 81262, 111983, 162524, 223966, 447932, 4591303, 9182606, 18365212]

約数ペア:

[(1, 18365212), (2, 9182606), (4, 4591303), (41, 447932), (82, 223966), (113, 162524), (164, 111983), (226, 81262), (452, 40631), (991, 18532), (1982, 9266), (3964, 4633)]