18939078

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{33941}}^1$

素因数の和:33980

約数の個数: 24

約数和(自身を含む): 42359616

約数和(自身を除く): 23420538

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 33941, 67882, 101823, 203646, 305469, 610938, 1052171, 2104342, 3156513, 6313026, 9469539, 18939078]

約数ペア:

[(1, 18939078), (2, 9469539), (3, 6313026), (6, 3156513), (9, 2104342), (18, 1052171), (31, 610938), (62, 305469), (93, 203646), (186, 101823), (279, 67882), (558, 33941)]