17842986

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 47443968

約数和(自身を除く): 29600982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 47, 63, 69, 94, 126, 131, 138, 141, 161, 207, 262, 282, 322, 329, 393, 414, 423, 483, 658, 786, 846, 917, 966, 987, 1081, 1179, 1449, 1834, 1974, 2162, 2358, 2751, 2898, 2961, 3013, 3243, 5502, 5922, 6026, 6157, 6486, 7567, 8253, 9039, 9729, 12314, 15134, 16506, 18078, 18471, 19458, 21091, 22701, 27117, 36942, 42182, 43099, 45402, 54234, 55413, 63273, 68103, 86198, 110826, 126546, 129297, 136206, 141611, 189819, 258594, 283222, 379638, 387891, 424833, 775782, 849666, 991277, 1274499, 1982554, 2548998, 2973831, 5947662, 8921493, 17842986]

約数ペア:

[(1, 17842986), (2, 8921493), (3, 5947662), (6, 2973831), (7, 2548998), (9, 1982554), (14, 1274499), (18, 991277), (21, 849666), (23, 775782), (42, 424833), (46, 387891), (47, 379638), (63, 283222), (69, 258594), (94, 189819), (126, 141611), (131, 136206), (138, 129297), (141, 126546), (161, 110826), (207, 86198), (262, 68103), (282, 63273), (322, 55413), (329, 54234), (393, 45402), (414, 43099), (423, 42182), (483, 36942), (658, 27117), (786, 22701), (846, 21091), (917, 19458), (966, 18471), (987, 18078), (1081, 16506), (1179, 15134), (1449, 12314), (1834, 9729), (1974, 9039), (2162, 8253), (2358, 7567), (2751, 6486), (2898, 6157), (2961, 6026), (3013, 5922), (3243, 5502)]