18468177

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 30831360

約数和(自身を除く): 12363183

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1109, 1281, 2379, 3327, 5551, 7763, 14417, 16653, 23289, 43251, 67649, 100919, 202947, 302757, 473543, 879437, 1420629, 2638311, 6156059, 18468177]

約数ペア:

[(1, 18468177), (3, 6156059), (7, 2638311), (13, 1420629), (21, 879437), (39, 473543), (61, 302757), (91, 202947), (183, 100919), (273, 67649), (427, 43251), (793, 23289), (1109, 16653), (1281, 14417), (2379, 7763), (3327, 5551)]