18767834

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1117}}^1$

素因数の和:1421

約数の個数: 16

約数和(自身を含む): 29193216

約数和(自身を除く): 10425382

約数列:

[1, 2, 31, 62, 271, 542, 1117, 2234, 8401, 16802, 34627, 69254, 302707, 605414, 9383917, 18767834]

約数ペア:

[(1, 18767834), (2, 9383917), (31, 605414), (62, 302707), (271, 69254), (542, 34627), (1117, 16802), (2234, 8401)]