18200255

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4114

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 5127745

約数列:

[1, 5, 29, 31, 145, 155, 899, 4049, 4495, 20245, 117421, 125519, 587105, 627595, 3640051, 18200255]

約数ペア:

[(1, 18200255), (5, 3640051), (29, 627595), (31, 587105), (145, 125519), (155, 117421), (899, 20245), (4049, 4495)]