20180180823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{38933}}^1$

素因数の和:39199

約数の個数: 32

約数和(自身を含む): 29826558720

約数和(自身を除く): 9646377897

約数列:

[1, 3, 11, 33, 113, 139, 339, 417, 1243, 1529, 3729, 4587, 15707, 38933, 47121, 116799, 172777, 428263, 518331, 1284789, 4399429, 5411687, 13198287, 16235061, 48393719, 59528557, 145181157, 178585671, 611520631, 1834561893, 6726726941, 20180180823]

約数ペア:

[(1, 20180180823), (3, 6726726941), (11, 1834561893), (33, 611520631), (113, 178585671), (139, 145181157), (339, 59528557), (417, 48393719), (1243, 16235061), (1529, 13198287), (3729, 5411687), (4587, 4399429), (15707, 1284789), (38933, 518331), (47121, 428263), (116799, 172777)]