18750974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4283}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 12093826

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4283, 4378, 8566, 47113, 94226, 852317, 1704634, 9375487, 18750974]

約数ペア:

[(1, 18750974), (2, 9375487), (11, 1704634), (22, 852317), (199, 94226), (398, 47113), (2189, 8566), (4283, 4378)]