18754145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3617}}^1$

素因数の和:3700

約数の個数: 16

約数和(自身を含む): 24226128

約数和(自身を除く): 5471983

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3617, 5185, 18085, 61489, 220637, 307445, 1103185, 3750829, 18754145]

約数ペア:

[(1, 18754145), (5, 3750829), (17, 1103185), (61, 307445), (85, 220637), (305, 61489), (1037, 18085), (3617, 5185)]