18836691354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80498681}}^1$

素因数の和:80498702

約数の個数: 24

約数和(自身を含む): 43952280372

約数和(自身を除く): 25115589018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80498681, 160997362, 241496043, 482992086, 724488129, 1046482853, 1448976258, 2092965706, 3139448559, 6278897118, 9418345677, 18836691354]

約数ペア:

[(1, 18836691354), (2, 9418345677), (3, 6278897118), (6, 3139448559), (9, 2092965706), (13, 1448976258), (18, 1046482853), (26, 724488129), (39, 482992086), (78, 241496043), (117, 160997362), (234, 80498681)]