18739786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1627}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 30358944

約数和(自身を除く): 11619158

約数列:

[1, 2, 13, 26, 443, 886, 1627, 3254, 5759, 11518, 21151, 42302, 720761, 1441522, 9369893, 18739786]

約数ペア:

[(1, 18739786), (2, 9369893), (13, 1441522), (26, 720761), (443, 42302), (886, 21151), (1627, 11518), (3254, 5759)]