18771174

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45341}}^1$

素因数の和:45372

約数の個数: 24

約数和(自身を含む): 42440112

約数和(自身を除く): 23668938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45341, 90682, 136023, 272046, 408069, 816138, 1042843, 2085686, 3128529, 6257058, 9385587, 18771174]

約数ペア:

[(1, 18771174), (2, 9385587), (3, 6257058), (6, 3128529), (9, 2085686), (18, 1042843), (23, 816138), (46, 408069), (69, 272046), (138, 136023), (207, 90682), (414, 45341)]