18690201501

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1\times {\mathrm{93487}}^1$

素因数の和:94240

約数の個数: 16

約数和(自身を含む): 25201373184

約数和(自身を除く): 6511171683

約数列:

[1, 3, 103, 309, 647, 1941, 66641, 93487, 199923, 280461, 9629161, 28887483, 60486089, 181458267, 6230067167, 18690201501]

約数ペア:

[(1, 18690201501), (3, 6230067167), (103, 181458267), (309, 60486089), (647, 28887483), (1941, 9629161), (66641, 280461), (93487, 199923)]