18676560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11117}}^1$

素因数の和:11140

約数の個数: 80

約数和(自身を含む): 66174336

約数和(自身を除く): 47497776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11117, 22234, 33351, 44468, 55585, 66702, 77819, 88936, 111170, 133404, 155638, 166755, 177872, 222340, 233457, 266808, 311276, 333510, 389095, 444680, 466914, 533616, 622552, 667020, 778190, 889360, 933828, 1167285, 1245104, 1334040, 1556380, 1867656, 2334570, 2668080, 3112760, 3735312, 4669140, 6225520, 9338280, 18676560]

約数ペア:

[(1, 18676560), (2, 9338280), (3, 6225520), (4, 4669140), (5, 3735312), (6, 3112760), (7, 2668080), (8, 2334570), (10, 1867656), (12, 1556380), (14, 1334040), (15, 1245104), (16, 1167285), (20, 933828), (21, 889360), (24, 778190), (28, 667020), (30, 622552), (35, 533616), (40, 466914), (42, 444680), (48, 389095), (56, 333510), (60, 311276), (70, 266808), (80, 233457), (84, 222340), (105, 177872), (112, 166755), (120, 155638), (140, 133404), (168, 111170), (210, 88936), (240, 77819), (280, 66702), (336, 55585), (420, 44468), (560, 33351), (840, 22234), (1680, 11117)]