18498839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 20476800

約数和(自身を除く): 1977961

約数列:

[1, 17, 29, 157, 239, 493, 2669, 4063, 4553, 6931, 37523, 77401, 117827, 637891, 1088167, 18498839]

約数ペア:

[(1, 18498839), (17, 1088167), (29, 637891), (157, 117827), (239, 77401), (493, 37523), (2669, 6931), (4063, 4553)]