2018871736

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223921}}^1$

素因数の和:223964

約数の個数: 48

約数和(自身を含む): 4594879440

約数和(自身を除く): 2576007704

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 223921, 447842, 895684, 1567447, 1791368, 3134894, 5150183, 6269788, 10300366, 10972129, 12539576, 20600732, 21944258, 36051281, 41201464, 43888516, 72102562, 87777032, 144205124, 252358967, 288410248, 504717934, 1009435868, 2018871736]

約数ペア:

[(1, 2018871736), (2, 1009435868), (4, 504717934), (7, 288410248), (8, 252358967), (14, 144205124), (23, 87777032), (28, 72102562), (46, 43888516), (49, 41201464), (56, 36051281), (92, 21944258), (98, 20600732), (161, 12539576), (184, 10972129), (196, 10300366), (322, 6269788), (392, 5150183), (644, 3134894), (1127, 1791368), (1288, 1567447), (2254, 895684), (4508, 447842), (9016, 223921)]