18768529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 16

約数和(自身を含む): 21619584

約数和(自身を除く): 2851055

約数列:

[1, 13, 23, 41, 299, 533, 943, 1531, 12259, 19903, 35213, 62771, 457769, 816023, 1443733, 18768529]

約数ペア:

[(1, 18768529), (13, 1443733), (23, 816023), (41, 457769), (299, 62771), (533, 35213), (943, 19903), (1531, 12259)]