18842577

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{5821}}^1$

素因数の和:5920

約数の個数: 16

約数和(自身を含む): 27386688

約数和(自身を除く): 8544111

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 5821, 17463, 75673, 227019, 483143, 1449429, 6280859, 18842577]

約数ペア:

[(1, 18842577), (3, 6280859), (13, 1449429), (39, 483143), (83, 227019), (249, 75673), (1079, 17463), (3237, 5821)]