18031660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{17011}}^1$

素因数の和:17073

約数の個数: 24

約数和(自身を含む): 38583216

約数和(自身を除く): 20551556

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 17011, 34022, 68044, 85055, 170110, 340220, 901583, 1803166, 3606332, 4507915, 9015830, 18031660]

約数ペア:

[(1, 18031660), (2, 9015830), (4, 4507915), (5, 3606332), (10, 1803166), (20, 901583), (53, 340220), (106, 170110), (212, 85055), (265, 68044), (530, 34022), (1060, 17011)]