18418008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2963}}^1$

素因数の和:3016

約数の個数: 64

約数和(自身を含む): 54063360

約数和(自身を除く): 35645352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 2963, 3108, 5926, 6216, 8889, 11852, 17778, 20741, 23704, 35556, 41482, 62223, 71112, 82964, 109631, 124446, 165928, 219262, 248892, 328893, 438524, 497784, 657786, 767417, 877048, 1315572, 1534834, 2302251, 2631144, 3069668, 4604502, 6139336, 9209004, 18418008]

約数ペア:

[(1, 18418008), (2, 9209004), (3, 6139336), (4, 4604502), (6, 3069668), (7, 2631144), (8, 2302251), (12, 1534834), (14, 1315572), (21, 877048), (24, 767417), (28, 657786), (37, 497784), (42, 438524), (56, 328893), (74, 248892), (84, 219262), (111, 165928), (148, 124446), (168, 109631), (222, 82964), (259, 71112), (296, 62223), (444, 41482), (518, 35556), (777, 23704), (888, 20741), (1036, 17778), (1554, 11852), (2072, 8889), (2963, 6216), (3108, 5926)]