18521076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 50032640

約数和(自身を除く): 31511564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 2791, 3318, 5582, 6636, 8373, 11164, 16746, 19537, 33492, 39074, 58611, 78148, 117222, 220489, 234444, 440978, 661467, 881956, 1322934, 1543423, 2645868, 3086846, 4630269, 6173692, 9260538, 18521076]

約数ペア:

[(1, 18521076), (2, 9260538), (3, 6173692), (4, 4630269), (6, 3086846), (7, 2645868), (12, 1543423), (14, 1322934), (21, 881956), (28, 661467), (42, 440978), (79, 234444), (84, 220489), (158, 117222), (237, 78148), (316, 58611), (474, 39074), (553, 33492), (948, 19537), (1106, 16746), (1659, 11164), (2212, 8373), (2791, 6636), (3318, 5582)]