18442922

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 28080000

約数和(自身を除く): 9637078

約数列:

[1, 2, 149, 199, 298, 311, 398, 622, 29651, 46339, 59302, 61889, 92678, 123778, 9221461, 18442922]

約数ペア:

[(1, 18442922), (2, 9221461), (149, 123778), (199, 92678), (298, 61889), (311, 59302), (398, 46339), (622, 29651)]