18477972

素因数分解:

$2^2\times 3^2\times {\mathrm{513277}}^1$

素因数の和:513287

約数の個数: 18

約数和(自身を含む): 46708298

約数和(自身を除く): 28230326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 513277, 1026554, 1539831, 2053108, 3079662, 4619493, 6159324, 9238986, 18477972]

約数ペア:

[(1, 18477972), (2, 9238986), (3, 6159324), (4, 4619493), (6, 3079662), (9, 2053108), (12, 1539831), (18, 1026554), (36, 513277)]