18799660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85453}}^1$

素因数の和:85473

約数の個数: 24

約数和(自身を含む): 43068816

約数和(自身を除く): 24269156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 85453, 170906, 341812, 427265, 854530, 939983, 1709060, 1879966, 3759932, 4699915, 9399830, 18799660]

約数ペア:

[(1, 18799660), (2, 9399830), (4, 4699915), (5, 3759932), (10, 1879966), (11, 1709060), (20, 939983), (22, 854530), (44, 427265), (55, 341812), (110, 170906), (220, 85453)]