18338762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37123}}^1$

素因数の和:37157

約数の個数: 16

約数和(自身を含む): 31184160

約数和(自身を除く): 12845398

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37123, 74246, 482599, 705337, 965198, 1410674, 9169381, 18338762]

約数ペア:

[(1, 18338762), (2, 9169381), (13, 1410674), (19, 965198), (26, 705337), (38, 482599), (247, 74246), (494, 37123)]