18410318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1259

約数の個数: 16

約数和(自身を含む): 28248000

約数和(自身を除く): 9837682

約数列:

[1, 2, 79, 109, 158, 218, 1069, 2138, 8611, 17222, 84451, 116521, 168902, 233042, 9205159, 18410318]

約数ペア:

[(1, 18410318), (2, 9205159), (79, 233042), (109, 168902), (158, 116521), (218, 84451), (1069, 17222), (2138, 8611)]