18535970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26107}}^1$

素因数の和:26185

約数の個数: 16

約数和(自身を含む): 33835968

約数和(自身を除く): 15299998

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26107, 52214, 130535, 261070, 1853597, 3707194, 9267985, 18535970]

約数ペア:

[(1, 18535970), (2, 9267985), (5, 3707194), (10, 1853597), (71, 261070), (142, 130535), (355, 52214), (710, 26107)]