18387210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5623}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 44542080

約数和(自身を除く): 26154870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 5623, 11246, 16869, 28115, 33738, 56230, 84345, 168690, 612907, 1225814, 1838721, 3064535, 3677442, 6129070, 9193605, 18387210]

約数ペア:

[(1, 18387210), (2, 9193605), (3, 6129070), (5, 3677442), (6, 3064535), (10, 1838721), (15, 1225814), (30, 612907), (109, 168690), (218, 84345), (327, 56230), (545, 33738), (654, 28115), (1090, 16869), (1635, 11246), (3270, 5623)]