18794727

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 32025600

約数和(自身を除く): 13230873

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 359, 831, 1077, 1939, 2493, 2513, 3231, 5817, 7479, 7539, 9693, 17451, 22617, 52353, 67851, 99443, 298329, 696101, 894987, 2088303, 2684961, 6264909, 18794727]

約数ペア:

[(1, 18794727), (3, 6264909), (7, 2684961), (9, 2088303), (21, 894987), (27, 696101), (63, 298329), (189, 99443), (277, 67851), (359, 52353), (831, 22617), (1077, 17451), (1939, 9693), (2493, 7539), (2513, 7479), (3231, 5817)]