18913084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1231}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 34771968

約数和(自身を除く): 15858884

約数列:

[1, 2, 4, 23, 46, 92, 167, 334, 668, 1231, 2462, 3841, 4924, 7682, 15364, 28313, 56626, 113252, 205577, 411154, 822308, 4728271, 9456542, 18913084]

約数ペア:

[(1, 18913084), (2, 9456542), (4, 4728271), (23, 822308), (46, 411154), (92, 205577), (167, 113252), (334, 56626), (668, 28313), (1231, 15364), (2462, 7682), (3841, 4924)]