18963962

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:721

約数の個数: 16

約数和(自身を含む): 28917000

約数和(自身を除く): 9953038

約数列:

[1, 2, 101, 202, 269, 349, 538, 698, 27169, 35249, 54338, 70498, 93881, 187762, 9481981, 18963962]

約数ペア:

[(1, 18963962), (2, 9481981), (101, 187762), (202, 93881), (269, 70498), (349, 54338), (538, 35249), (698, 27169)]