17938395

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 32270400

約数和(自身を除く): 14332005

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 1493, 2403, 4005, 4479, 7465, 12015, 13437, 22395, 40311, 67185, 132877, 201555, 398631, 664385, 1195893, 1993155, 3587679, 5979465, 17938395]

約数ペア:

[(1, 17938395), (3, 5979465), (5, 3587679), (9, 1993155), (15, 1195893), (27, 664385), (45, 398631), (89, 201555), (135, 132877), (267, 67185), (445, 40311), (801, 22395), (1335, 13437), (1493, 12015), (2403, 7465), (4005, 4479)]