18136395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13001}}^1$

素因数の和:13043

約数の個数: 24

約数和(自身を含む): 32452992

約数和(自身を除く): 14316597

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 13001, 39003, 65005, 117009, 195015, 403031, 585045, 1209093, 2015155, 3627279, 6045465, 18136395]

約数ペア:

[(1, 18136395), (3, 6045465), (5, 3627279), (9, 2015155), (15, 1209093), (31, 585045), (45, 403031), (93, 195015), (155, 117009), (279, 65005), (465, 39003), (1395, 13001)]