18883617

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{773}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 26749440

約数和(自身を除く): 7865823

約数列:

[1, 3, 17, 51, 479, 773, 1437, 2319, 8143, 13141, 24429, 39423, 370267, 1110801, 6294539, 18883617]

約数ペア:

[(1, 18883617), (3, 6294539), (17, 1110801), (51, 370267), (479, 39423), (773, 24429), (1437, 13141), (2319, 8143)]