2018108118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{364411}}^1$

素因数の和:364500

約数の個数: 32

約数和(自身を含む): 4407927552

約数和(自身を除く): 2389819434

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 364411, 728822, 1093233, 2186466, 4737343, 9474686, 14212029, 25873181, 28424058, 51746362, 77619543, 155239086, 336351353, 672702706, 1009054059, 2018108118]

約数ペア:

[(1, 2018108118), (2, 1009054059), (3, 672702706), (6, 336351353), (13, 155239086), (26, 77619543), (39, 51746362), (71, 28424058), (78, 25873181), (142, 14212029), (213, 9474686), (426, 4737343), (923, 2186466), (1846, 1093233), (2769, 728822), (5538, 364411)]