18240302787

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1\times {\mathrm{8747}}^1$

素因数の和:9455

約数の個数: 32

約数和(自身を含む): 27993600000

約数和(自身を除く): 9753297213

約数列:

[1, 3, 7, 21, 199, 499, 597, 1393, 1497, 3493, 4179, 8747, 10479, 26241, 61229, 99301, 183687, 297903, 695107, 1740653, 2085321, 4364753, 5221959, 12184571, 13094259, 30553271, 36553713, 91659813, 868585847, 2605757541, 6080100929, 18240302787]

約数ペア:

[(1, 18240302787), (3, 6080100929), (7, 2605757541), (21, 868585847), (199, 91659813), (499, 36553713), (597, 30553271), (1393, 13094259), (1497, 12184571), (3493, 5221959), (4179, 4364753), (8747, 2085321), (10479, 1740653), (26241, 695107), (61229, 297903), (99301, 183687)]