18394642

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{45307}}^1$

素因数の和:45345

約数の個数: 16

約数和(自身を含む): 32621760

約数和(自身を除く): 14227118

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 45307, 90614, 317149, 634298, 1313903, 2627806, 9197321, 18394642]

約数ペア:

[(1, 18394642), (2, 9197321), (7, 2627806), (14, 1313903), (29, 634298), (58, 317149), (203, 90614), (406, 45307)]