18500470

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{367}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 33868512

約数和(自身を除く): 15368042

約数列:

[1, 2, 5, 10, 71, 142, 355, 367, 710, 734, 1835, 3670, 5041, 10082, 25205, 26057, 50410, 52114, 130285, 260570, 1850047, 3700094, 9250235, 18500470]

約数ペア:

[(1, 18500470), (2, 9250235), (5, 3700094), (10, 1850047), (71, 260570), (142, 130285), (355, 52114), (367, 50410), (710, 26057), (734, 25205), (1835, 10082), (3670, 5041)]