18383860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83563}}^1$

素因数の和:83583

約数の個数: 24

約数和(自身を含む): 42116256

約数和(自身を除く): 23732396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83563, 167126, 334252, 417815, 835630, 919193, 1671260, 1838386, 3676772, 4595965, 9191930, 18383860]

約数ペア:

[(1, 18383860), (2, 9191930), (4, 4595965), (5, 3676772), (10, 1838386), (11, 1671260), (20, 919193), (22, 835630), (44, 417815), (55, 334252), (110, 167126), (220, 83563)]