18128703

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1009}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 24870240

約数和(自身を除く): 6741537

約数列:

[1, 3, 53, 113, 159, 339, 1009, 3027, 5989, 17967, 53477, 114017, 160431, 342051, 6042901, 18128703]

約数ペア:

[(1, 18128703), (3, 6042901), (53, 342051), (113, 160431), (159, 114017), (339, 53477), (1009, 17967), (3027, 5989)]