18363230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16991650

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 545, 991, 1090, 1853, 1982, 3706, 4955, 9265, 9910, 16847, 18530, 33694, 84235, 108019, 168470, 216038, 540095, 1080190, 1836323, 3672646, 9181615, 18363230]

約数ペア:

[(1, 18363230), (2, 9181615), (5, 3672646), (10, 1836323), (17, 1080190), (34, 540095), (85, 216038), (109, 168470), (170, 108019), (218, 84235), (545, 33694), (991, 18530), (1090, 16847), (1853, 9910), (1982, 9265), (3706, 4955)]