18061870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 33187896

約数和(自身を除く): 15126026

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 643, 1286, 2809, 3215, 5618, 6430, 14045, 28090, 34079, 68158, 170395, 340790, 1806187, 3612374, 9030935, 18061870]

約数ペア:

[(1, 18061870), (2, 9030935), (5, 3612374), (10, 1806187), (53, 340790), (106, 170395), (265, 68158), (530, 34079), (643, 28090), (1286, 14045), (2809, 6430), (3215, 5618)]