18498708

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 48799296

約数和(自身を除く): 30300588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 151, 164, 166, 246, 249, 302, 332, 369, 453, 492, 498, 604, 738, 747, 906, 996, 1359, 1476, 1494, 1812, 2718, 2988, 3403, 5436, 6191, 6806, 10209, 12382, 12533, 13612, 18573, 20418, 24764, 25066, 30627, 37146, 37599, 40836, 50132, 55719, 61254, 74292, 75198, 111438, 112797, 122508, 150396, 222876, 225594, 451188, 513853, 1027706, 1541559, 2055412, 3083118, 4624677, 6166236, 9249354, 18498708]

約数ペア:

[(1, 18498708), (2, 9249354), (3, 6166236), (4, 4624677), (6, 3083118), (9, 2055412), (12, 1541559), (18, 1027706), (36, 513853), (41, 451188), (82, 225594), (83, 222876), (123, 150396), (151, 122508), (164, 112797), (166, 111438), (246, 75198), (249, 74292), (302, 61254), (332, 55719), (369, 50132), (453, 40836), (492, 37599), (498, 37146), (604, 30627), (738, 25066), (747, 24764), (906, 20418), (996, 18573), (1359, 13612), (1476, 12533), (1494, 12382), (1812, 10209), (2718, 6806), (2988, 6191), (3403, 5436)]