18912699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1483}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 29709680

約数和(自身を除く): 10796981

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 1483, 4251, 4449, 12753, 13347, 19279, 57837, 161647, 173511, 484941, 1454823, 2101411, 6304233, 18912699]

約数ペア:

[(1, 18912699), (3, 6304233), (9, 2101411), (13, 1454823), (39, 484941), (109, 173511), (117, 161647), (327, 57837), (981, 19279), (1417, 13347), (1483, 12753), (4251, 4449)]