18687546

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45139}}^1$

素因数の和:45170

約数の個数: 24

約数和(自身を含む): 42251040

約数和(自身を除く): 23563494

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45139, 90278, 135417, 270834, 406251, 812502, 1038197, 2076394, 3114591, 6229182, 9343773, 18687546]

約数ペア:

[(1, 18687546), (2, 9343773), (3, 6229182), (6, 3114591), (9, 2076394), (18, 1038197), (23, 812502), (46, 406251), (69, 270834), (138, 135417), (207, 90278), (414, 45139)]