18644002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42181}}^1$

素因数の和:42213

約数の個数: 16

約数和(自身を含む): 31889592

約数和(自身を除く): 13245590

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42181, 84362, 548353, 717077, 1096706, 1434154, 9322001, 18644002]

約数ペア:

[(1, 18644002), (2, 9322001), (13, 1434154), (17, 1096706), (26, 717077), (34, 548353), (221, 84362), (442, 42181)]