18327645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 36796032

約数和(自身を除く): 18468387

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 83, 105, 249, 315, 415, 581, 701, 747, 1245, 1743, 2103, 2905, 3505, 3735, 4907, 5229, 6309, 8715, 10515, 14721, 24535, 26145, 31545, 44163, 58183, 73605, 174549, 220815, 290915, 407281, 523647, 872745, 1221843, 2036405, 2618235, 3665529, 6109215, 18327645]

約数ペア:

[(1, 18327645), (3, 6109215), (5, 3665529), (7, 2618235), (9, 2036405), (15, 1221843), (21, 872745), (35, 523647), (45, 407281), (63, 290915), (83, 220815), (105, 174549), (249, 73605), (315, 58183), (415, 44163), (581, 31545), (701, 26145), (747, 24535), (1245, 14721), (1743, 10515), (2103, 8715), (2905, 6309), (3505, 5229), (3735, 4907)]