18604600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 50309280

約数和(自身を除く): 31704680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 137, 140, 175, 194, 200, 274, 280, 350, 388, 485, 548, 679, 685, 700, 776, 959, 970, 1096, 1358, 1370, 1400, 1918, 1940, 2425, 2716, 2740, 3395, 3425, 3836, 3880, 4795, 4850, 5432, 5480, 6790, 6850, 7672, 9590, 9700, 13289, 13580, 13700, 16975, 19180, 19400, 23975, 26578, 27160, 27400, 33950, 38360, 47950, 53156, 66445, 67900, 93023, 95900, 106312, 132890, 135800, 186046, 191800, 265780, 332225, 372092, 465115, 531560, 664450, 744184, 930230, 1328900, 1860460, 2325575, 2657800, 3720920, 4651150, 9302300, 18604600]

約数ペア:

[(1, 18604600), (2, 9302300), (4, 4651150), (5, 3720920), (7, 2657800), (8, 2325575), (10, 1860460), (14, 1328900), (20, 930230), (25, 744184), (28, 664450), (35, 531560), (40, 465115), (50, 372092), (56, 332225), (70, 265780), (97, 191800), (100, 186046), (137, 135800), (140, 132890), (175, 106312), (194, 95900), (200, 93023), (274, 67900), (280, 66445), (350, 53156), (388, 47950), (485, 38360), (548, 33950), (679, 27400), (685, 27160), (700, 26578), (776, 23975), (959, 19400), (970, 19180), (1096, 16975), (1358, 13700), (1370, 13580), (1400, 13289), (1918, 9700), (1940, 9590), (2425, 7672), (2716, 6850), (2740, 6790), (3395, 5480), (3425, 5432), (3836, 4850), (3880, 4795)]