18787302

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 46126080

約数和(自身を除く): 27338778

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 43, 54, 58, 62, 81, 86, 87, 93, 129, 162, 174, 186, 243, 258, 261, 279, 387, 486, 522, 558, 774, 783, 837, 899, 1161, 1247, 1333, 1566, 1674, 1798, 2322, 2349, 2494, 2511, 2666, 2697, 3483, 3741, 3999, 4698, 5022, 5394, 6966, 7047, 7482, 7533, 7998, 8091, 10449, 11223, 11997, 14094, 15066, 16182, 20898, 22446, 23994, 24273, 33669, 35991, 38657, 48546, 67338, 71982, 72819, 77314, 101007, 107973, 115971, 145638, 202014, 215946, 218457, 231942, 303021, 323919, 347913, 436914, 606042, 647838, 695826, 1043739, 2087478, 3131217, 6262434, 9393651, 18787302]

約数ペア:

[(1, 18787302), (2, 9393651), (3, 6262434), (6, 3131217), (9, 2087478), (18, 1043739), (27, 695826), (29, 647838), (31, 606042), (43, 436914), (54, 347913), (58, 323919), (62, 303021), (81, 231942), (86, 218457), (87, 215946), (93, 202014), (129, 145638), (162, 115971), (174, 107973), (186, 101007), (243, 77314), (258, 72819), (261, 71982), (279, 67338), (387, 48546), (486, 38657), (522, 35991), (558, 33669), (774, 24273), (783, 23994), (837, 22446), (899, 20898), (1161, 16182), (1247, 15066), (1333, 14094), (1566, 11997), (1674, 11223), (1798, 10449), (2322, 8091), (2349, 7998), (2494, 7533), (2511, 7482), (2666, 7047), (2697, 6966), (3483, 5394), (3741, 5022), (3999, 4698)]