17975938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1129}}^1$

素因数の和:1569

約数の個数: 16

約数和(自身を含む): 28476000

約数和(自身を除く): 10500062

約数列:

[1, 2, 19, 38, 419, 838, 1129, 2258, 7961, 15922, 21451, 42902, 473051, 946102, 8987969, 17975938]

約数ペア:

[(1, 17975938), (2, 8987969), (19, 946102), (38, 473051), (419, 42902), (838, 21451), (1129, 15922), (2258, 7961)]