18198590

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8017}}^1$

素因数の和:8251

約数の個数: 16

約数和(自身を含む): 32905872

約数和(自身を除く): 14707282

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8017, 16034, 40085, 80170, 1819859, 3639718, 9099295, 18198590]

約数ペア:

[(1, 18198590), (2, 9099295), (5, 3639718), (10, 1819859), (227, 80170), (454, 40085), (1135, 16034), (2270, 8017)]