18425005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4164

約数の個数: 16

約数和(自身を含む): 23616000

約数和(自身を除く): 5190995

約数列:

[1, 5, 29, 31, 145, 155, 899, 4099, 4495, 20495, 118871, 127069, 594355, 635345, 3685001, 18425005]

約数ペア:

[(1, 18425005), (5, 3685001), (29, 635345), (31, 594355), (145, 127069), (155, 118871), (899, 20495), (4099, 4495)]