18772533

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 30374400

約数和(自身を除く): 11601867

約数列:

[1, 3, 9, 13, 27, 39, 79, 117, 237, 351, 677, 711, 1027, 2031, 2133, 3081, 6093, 8801, 9243, 18279, 26403, 27729, 53483, 79209, 160449, 237627, 481347, 695279, 1444041, 2085837, 6257511, 18772533]

約数ペア:

[(1, 18772533), (3, 6257511), (9, 2085837), (13, 1444041), (27, 695279), (39, 481347), (79, 237627), (117, 160449), (237, 79209), (351, 53483), (677, 27729), (711, 26403), (1027, 18279), (2031, 9243), (2133, 8801), (3081, 6093)]