18883321

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 2183879

約数列:

[1, 19, 29, 43, 551, 797, 817, 1247, 15143, 23113, 23693, 34271, 439147, 651149, 993859, 18883321]

約数ペア:

[(1, 18883321), (19, 993859), (29, 651149), (43, 439147), (551, 34271), (797, 23693), (817, 23113), (1247, 15143)]