18480046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37409}}^1$

素因数の和:37443

約数の個数: 16

約数和(自身を含む): 31424400

約数和(自身を除く): 12944354

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37409, 74818, 486317, 710771, 972634, 1421542, 9240023, 18480046]

約数ペア:

[(1, 18480046), (2, 9240023), (13, 1421542), (19, 972634), (26, 710771), (38, 486317), (247, 74818), (494, 37409)]