18041335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 25583040

約数和(自身を除く): 7541705

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 563, 1105, 1885, 2465, 2815, 6409, 7319, 9571, 16327, 32045, 36595, 47855, 81635, 124423, 212251, 277559, 622115, 1061255, 1387795, 3608267, 18041335]

約数ペア:

[(1, 18041335), (5, 3608267), (13, 1387795), (17, 1061255), (29, 622115), (65, 277559), (85, 212251), (145, 124423), (221, 81635), (377, 47855), (493, 36595), (563, 32045), (1105, 16327), (1885, 9571), (2465, 7319), (2815, 6409)]