20186658

素因数分解:

$2^1\times 3^4\times {\mathrm{353}}^2$

素因数の和:720

約数の個数: 30

約数和(自身を含む): 45361569

約数和(自身を除く): 25174911

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 353, 706, 1059, 2118, 3177, 6354, 9531, 19062, 28593, 57186, 124609, 249218, 373827, 747654, 1121481, 2242962, 3364443, 6728886, 10093329, 20186658]

約数ペア:

[(1, 20186658), (2, 10093329), (3, 6728886), (6, 3364443), (9, 2242962), (18, 1121481), (27, 747654), (54, 373827), (81, 249218), (162, 124609), (353, 57186), (706, 28593), (1059, 19062), (2118, 9531), (3177, 6354)]