18444801963

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6318877}}^1$

素因数の和:6319026

約数の個数: 16

約数和(自身を含む): 28308573440

約数和(自身を除く): 9863771477

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 6318877, 18956631, 44232139, 132696417, 878323903, 2634971709, 6148267321, 18444801963]

約数ペア:

[(1, 18444801963), (3, 6148267321), (7, 2634971709), (21, 878323903), (139, 132696417), (417, 44232139), (973, 18956631), (2919, 6318877)]