18713759305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{5939}}^1$

素因数の和:6705

約数の個数: 32

約数和(自身を含む): 24018508800

約数和(自身を除く): 5304749495

約数列:

[1, 5, 29, 31, 145, 155, 701, 899, 3505, 4495, 5939, 20329, 21731, 29695, 101645, 108655, 172231, 184109, 630199, 861155, 920545, 3150995, 4163239, 5339161, 20816195, 26695805, 120733931, 129060409, 603669655, 645302045, 3742751861, 18713759305]

約数ペア:

[(1, 18713759305), (5, 3742751861), (29, 645302045), (31, 603669655), (145, 129060409), (155, 120733931), (701, 26695805), (899, 20816195), (3505, 5339161), (4495, 4163239), (5939, 3150995), (20329, 920545), (21731, 861155), (29695, 630199), (101645, 184109), (108655, 172231)]