18239661

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{1861}}^1$

素因数の和:1895

約数の個数: 30

約数和(自身を含む): 29965166

約数和(自身を除く): 11725505

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 1861, 3267, 5583, 9801, 16749, 20471, 50247, 61413, 150741, 184239, 225181, 552717, 675543, 1658151, 2026629, 6079887, 18239661]

約数ペア:

[(1, 18239661), (3, 6079887), (9, 2026629), (11, 1658151), (27, 675543), (33, 552717), (81, 225181), (99, 184239), (121, 150741), (297, 61413), (363, 50247), (891, 20471), (1089, 16749), (1861, 9801), (3267, 5583)]