18114610

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 33770880

約数和(自身を除く): 15656270

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 409, 430, 515, 818, 1030, 2045, 4090, 4429, 8858, 17587, 22145, 35174, 42127, 44290, 84254, 87935, 175870, 210635, 421270, 1811461, 3622922, 9057305, 18114610]

約数ペア:

[(1, 18114610), (2, 9057305), (5, 3622922), (10, 1811461), (43, 421270), (86, 210635), (103, 175870), (206, 87935), (215, 84254), (409, 44290), (430, 42127), (515, 35174), (818, 22145), (1030, 17587), (2045, 8858), (4090, 4429)]