18804907849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5040179}}^1$

素因数の和:5040240

約数の個数: 16

約数和(自身を含む): 23709006720

約数和(自身を除く): 4904098871

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 5040179, 35281253, 65522327, 206647339, 458656289, 1446531373, 2686415407, 18804907849]

約数ペア:

[(1, 18804907849), (7, 2686415407), (13, 1446531373), (41, 458656289), (91, 206647339), (287, 65522327), (533, 35281253), (3731, 5040179)]