18600020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{32069}}^1$

素因数の和:32107

約数の個数: 24

約数和(自身を含む): 40408200

約数和(自身を除く): 21808180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 32069, 64138, 128276, 160345, 320690, 641380, 930001, 1860002, 3720004, 4650005, 9300010, 18600020]

約数ペア:

[(1, 18600020), (2, 9300010), (4, 4650005), (5, 3720004), (10, 1860002), (20, 930001), (29, 641380), (58, 320690), (116, 160345), (145, 128276), (290, 64138), (580, 32069)]