18423778972

素因数分解:

$2^2\times {\mathrm{10657}}^1\times {\mathrm{432199}}^1$

素因数の和:442860

約数の個数: 12

約数和(自身を含む): 32244713200

約数和(自身を除く): 13820934228

約数列:

[1, 2, 4, 10657, 21314, 42628, 432199, 864398, 1728796, 4605944743, 9211889486, 18423778972]

約数ペア:

[(1, 18423778972), (2, 9211889486), (4, 4605944743), (10657, 1728796), (21314, 864398), (42628, 432199)]