18479080

素因数分解:

$2^3\times 5^1\times {\mathrm{461977}}^1$

素因数の和:461988

約数の個数: 16

約数和(自身を含む): 41578020

約数和(自身を除く): 23098940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461977, 923954, 1847908, 2309885, 3695816, 4619770, 9239540, 18479080]

約数ペア:

[(1, 18479080), (2, 9239540), (4, 4619770), (5, 3695816), (8, 2309885), (10, 1847908), (20, 923954), (40, 461977)]