18219810830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3418351}}^1$

素因数の和:3418412

約数の個数: 32

約数和(自身を含む): 36179837568

約数和(自身を除く): 17960026738

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 3418351, 6836702, 17091755, 34183510, 44438563, 88877126, 140152391, 222192815, 280304782, 444385630, 700761955, 1401523910, 1821981083, 3643962166, 9109905415, 18219810830]

約数ペア:

[(1, 18219810830), (2, 9109905415), (5, 3643962166), (10, 1821981083), (13, 1401523910), (26, 700761955), (41, 444385630), (65, 280304782), (82, 222192815), (130, 140152391), (205, 88877126), (410, 44438563), (533, 34183510), (1066, 17091755), (2665, 6836702), (5330, 3418351)]