18864065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11827}}^1$

素因数の和:11872

約数の個数: 16

約数和(自身を含む): 25548480

約数和(自身を除く): 6684415

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 11827, 59135, 130097, 342983, 650485, 1714915, 3772813, 18864065]

約数ペア:

[(1, 18864065), (5, 3772813), (11, 1714915), (29, 650485), (55, 342983), (145, 130097), (319, 59135), (1595, 11827)]