2018643714

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 4972492800

約数和(自身を除く): 2953849086

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 131, 138, 171, 207, 262, 342, 393, 414, 437, 513, 621, 653, 786, 874, 1026, 1179, 1242, 1306, 1311, 1959, 2358, 2489, 2622, 3013, 3537, 3918, 3933, 4978, 5877, 6026, 7074, 7467, 7866, 9039, 11754, 11799, 12407, 14934, 15019, 17631, 18078, 22401, 23598, 24814, 27117, 30038, 35262, 37221, 44802, 45057, 54234, 57247, 67203, 74442, 81351, 85543, 90114, 111663, 114494, 134406, 135171, 162702, 171086, 171741, 223326, 256629, 270342, 285361, 334989, 343482, 405513, 513258, 515223, 570722, 669978, 769887, 811026, 856083, 1030446, 1539774, 1545669, 1625317, 1712166, 1967489, 2309661, 2568249, 3091338, 3250634, 3934978, 4619322, 4875951, 5136498, 5902467, 7704747, 9751902, 11804934, 14627853, 15409494, 17707401, 29255706, 35414802, 37382291, 43883559, 53122203, 74764582, 87767118, 106244406, 112146873, 224293746, 336440619, 672881238, 1009321857, 2018643714]

約数ペア:

[(1, 2018643714), (2, 1009321857), (3, 672881238), (6, 336440619), (9, 224293746), (18, 112146873), (19, 106244406), (23, 87767118), (27, 74764582), (38, 53122203), (46, 43883559), (54, 37382291), (57, 35414802), (69, 29255706), (114, 17707401), (131, 15409494), (138, 14627853), (171, 11804934), (207, 9751902), (262, 7704747), (342, 5902467), (393, 5136498), (414, 4875951), (437, 4619322), (513, 3934978), (621, 3250634), (653, 3091338), (786, 2568249), (874, 2309661), (1026, 1967489), (1179, 1712166), (1242, 1625317), (1306, 1545669), (1311, 1539774), (1959, 1030446), (2358, 856083), (2489, 811026), (2622, 769887), (3013, 669978), (3537, 570722), (3918, 515223), (3933, 513258), (4978, 405513), (5877, 343482), (6026, 334989), (7074, 285361), (7467, 270342), (7866, 256629), (9039, 223326), (11754, 171741), (11799, 171086), (12407, 162702), (14934, 135171), (15019, 134406), (17631, 114494), (18078, 111663), (22401, 90114), (23598, 85543), (24814, 81351), (27117, 74442), (30038, 67203), (35262, 57247), (37221, 54234), (44802, 45057)]