18104548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 22344476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1367, 1892, 2734, 3311, 5468, 6622, 9569, 13244, 15037, 19138, 30074, 38276, 58781, 60148, 105259, 117562, 210518, 235124, 411467, 421036, 646591, 822934, 1293182, 1645868, 2586364, 4526137, 9052274, 18104548]

約数ペア:

[(1, 18104548), (2, 9052274), (4, 4526137), (7, 2586364), (11, 1645868), (14, 1293182), (22, 822934), (28, 646591), (43, 421036), (44, 411467), (77, 235124), (86, 210518), (154, 117562), (172, 105259), (301, 60148), (308, 58781), (473, 38276), (602, 30074), (946, 19138), (1204, 15037), (1367, 13244), (1892, 9569), (2734, 6622), (3311, 5468)]