18799140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2287}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 53044992

約数和(自身を除く): 34245852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2287, 2740, 4110, 4574, 6861, 8220, 9148, 11435, 13722, 22870, 27444, 34305, 45740, 68610, 137220, 313319, 626638, 939957, 1253276, 1566595, 1879914, 3133190, 3759828, 4699785, 6266380, 9399570, 18799140]

約数ペア:

[(1, 18799140), (2, 9399570), (3, 6266380), (4, 4699785), (5, 3759828), (6, 3133190), (10, 1879914), (12, 1566595), (15, 1253276), (20, 939957), (30, 626638), (60, 313319), (137, 137220), (274, 68610), (411, 45740), (548, 34305), (685, 27444), (822, 22870), (1370, 13722), (1644, 11435), (2055, 9148), (2287, 8220), (2740, 6861), (4110, 4574)]