15185916

素因数分解:

$2^2\times 3^2\times {\mathrm{421831}}^1$

素因数の和:421841

約数の個数: 18

約数和(自身を含む): 38386712

約数和(自身を除く): 23200796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421831, 843662, 1265493, 1687324, 2530986, 3796479, 5061972, 7592958, 15185916]

約数ペア:

[(1, 15185916), (2, 7592958), (3, 5061972), (4, 3796479), (6, 2530986), (9, 1687324), (12, 1265493), (18, 843662), (36, 421831)]