18122885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{3023}}^1$

素因数の和:3148

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 5827195

約数列:

[1, 5, 11, 55, 109, 545, 1199, 3023, 5995, 15115, 33253, 166265, 329507, 1647535, 3624577, 18122885]

約数ペア:

[(1, 18122885), (5, 3624577), (11, 1647535), (55, 329507), (109, 166265), (545, 33253), (1199, 15115), (3023, 5995)]