18864578

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1987}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 29199744

約数和(自身を除く): 10335166

約数列:

[1, 2, 47, 94, 101, 202, 1987, 3974, 4747, 9494, 93389, 186778, 200687, 401374, 9432289, 18864578]

約数ペア:

[(1, 18864578), (2, 9432289), (47, 401374), (94, 200687), (101, 186778), (202, 93389), (1987, 9494), (3974, 4747)]