18310185

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5897}}^1$

素因数の和:5934

約数の個数: 32

約数和(自身を含む): 33972480

約数和(自身を除く): 15662295

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5897, 17691, 29485, 53073, 88455, 135631, 159219, 265365, 406893, 678155, 796095, 1220679, 2034465, 3662037, 6103395, 18310185]

約数ペア:

[(1, 18310185), (3, 6103395), (5, 3662037), (9, 2034465), (15, 1220679), (23, 796095), (27, 678155), (45, 406893), (69, 265365), (115, 159219), (135, 135631), (207, 88455), (345, 53073), (621, 29485), (1035, 17691), (3105, 5897)]