15237972

素因数分解:

$2^2\times 3^2\times {\mathrm{423277}}^1$

素因数の和:423287

約数の個数: 18

約数和(自身を含む): 38518298

約数和(自身を除く): 23280326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 423277, 846554, 1269831, 1693108, 2539662, 3809493, 5079324, 7618986, 15237972]

約数ペア:

[(1, 15237972), (2, 7618986), (3, 5079324), (4, 3809493), (6, 2539662), (9, 1693108), (12, 1269831), (18, 846554), (36, 423277)]