18744130

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43591}}^1$

素因数の和:43641

約数の個数: 16

約数和(自身を含む): 34524864

約数和(自身を除く): 15780734

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 43591, 87182, 217955, 435910, 1874413, 3748826, 9372065, 18744130]

約数ペア:

[(1, 18744130), (2, 9372065), (5, 3748826), (10, 1874413), (43, 435910), (86, 217955), (215, 87182), (430, 43591)]