18427188813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{20431}}^1$

素因数の和:20777

約数の個数: 32

約数和(自身を含む): 27131080704

約数和(自身を除く): 8703891891

約数列:

[1, 3, 11, 33, 151, 181, 453, 543, 1661, 1991, 4983, 5973, 20431, 27331, 61293, 81993, 224741, 300641, 674223, 901923, 3085081, 3698011, 9255243, 11094033, 33935891, 40678121, 101807673, 122034363, 558399661, 1675198983, 6142396271, 18427188813]

約数ペア:

[(1, 18427188813), (3, 6142396271), (11, 1675198983), (33, 558399661), (151, 122034363), (181, 101807673), (453, 40678121), (543, 33935891), (1661, 11094033), (1991, 9255243), (4983, 3698011), (5973, 3085081), (20431, 901923), (27331, 674223), (61293, 300641), (81993, 224741)]