18112395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 17691765

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 73, 85, 105, 119, 139, 219, 255, 357, 365, 417, 511, 595, 695, 973, 1095, 1241, 1533, 1785, 2085, 2363, 2555, 2919, 3723, 4865, 6205, 7089, 7665, 8687, 10147, 11815, 14595, 16541, 18615, 26061, 30441, 35445, 43435, 49623, 50735, 71029, 82705, 130305, 152205, 172499, 213087, 248115, 355145, 517497, 862495, 1065435, 1207493, 2587485, 3622479, 6037465, 18112395]

約数ペア:

[(1, 18112395), (3, 6037465), (5, 3622479), (7, 2587485), (15, 1207493), (17, 1065435), (21, 862495), (35, 517497), (51, 355145), (73, 248115), (85, 213087), (105, 172499), (119, 152205), (139, 130305), (219, 82705), (255, 71029), (357, 50735), (365, 49623), (417, 43435), (511, 35445), (595, 30441), (695, 26061), (973, 18615), (1095, 16541), (1241, 14595), (1533, 11815), (1785, 10147), (2085, 8687), (2363, 7665), (2555, 7089), (2919, 6205), (3723, 4865)]