18438410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80167}}^1$

素因数の和:80197

約数の個数: 16

約数和(自身を含む): 34632576

約数和(自身を除く): 16194166

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80167, 160334, 400835, 801670, 1843841, 3687682, 9219205, 18438410]

約数ペア:

[(1, 18438410), (2, 9219205), (5, 3687682), (10, 1843841), (23, 801670), (46, 400835), (115, 160334), (230, 80167)]