18153848

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 17512072

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1031, 2062, 2201, 4124, 4402, 8248, 8804, 17608, 31961, 63922, 73201, 127844, 146402, 255688, 292804, 585608, 2269231, 4538462, 9076924, 18153848]

約数ペア:

[(1, 18153848), (2, 9076924), (4, 4538462), (8, 2269231), (31, 585608), (62, 292804), (71, 255688), (124, 146402), (142, 127844), (248, 73201), (284, 63922), (568, 31961), (1031, 17608), (2062, 8804), (2201, 8248), (4124, 4402)]