18330982

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 28514304

約数和(自身を除く): 10183322

約数列:

[1, 2, 31, 62, 271, 542, 1091, 2182, 8401, 16802, 33821, 67642, 295661, 591322, 9165491, 18330982]

約数ペア:

[(1, 18330982), (2, 9165491), (31, 591322), (62, 295661), (271, 67642), (542, 33821), (1091, 16802), (2182, 8401)]