18826735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3631}}^1$

素因数の和:3714

約数の個数: 16

約数和(自身を含む): 24319872

約数和(自身を除く): 5493137

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3631, 5185, 18155, 61727, 221491, 308635, 1107455, 3765347, 18826735]

約数ペア:

[(1, 18826735), (5, 3765347), (17, 1107455), (61, 308635), (85, 221491), (305, 61727), (1037, 18155), (3631, 5185)]