2018553642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2069}}^1$

素因数の和:2205

約数の個数: 128

約数和(自身を含む): 5365440000

約数和(自身を除く): 3346886358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 89, 126, 174, 178, 189, 203, 261, 267, 378, 406, 522, 534, 609, 623, 783, 801, 1218, 1246, 1566, 1602, 1827, 1869, 2069, 2403, 2581, 3654, 3738, 4138, 4806, 5162, 5481, 5607, 6207, 7743, 10962, 11214, 12414, 14483, 15486, 16821, 18067, 18621, 23229, 28966, 33642, 36134, 37242, 43449, 46458, 54201, 55863, 60001, 69687, 86898, 108402, 111726, 120002, 130347, 139374, 162603, 180003, 184141, 260694, 325206, 360006, 368282, 391041, 420007, 487809, 540009, 552423, 782082, 840014, 975618, 1080018, 1104846, 1260021, 1288987, 1620027, 1657269, 2520042, 2577974, 3240054, 3314538, 3780063, 3866961, 4971807, 5340089, 7560126, 7733922, 9943614, 10680178, 11340189, 11600883, 16020267, 22680378, 23201766, 32040534, 34802649, 37380623, 48060801, 69605298, 74761246, 96121602, 112141869, 144182403, 224283738, 288364806, 336425607, 672851214, 1009276821, 2018553642]

約数ペア:

[(1, 2018553642), (2, 1009276821), (3, 672851214), (6, 336425607), (7, 288364806), (9, 224283738), (14, 144182403), (18, 112141869), (21, 96121602), (27, 74761246), (29, 69605298), (42, 48060801), (54, 37380623), (58, 34802649), (63, 32040534), (87, 23201766), (89, 22680378), (126, 16020267), (174, 11600883), (178, 11340189), (189, 10680178), (203, 9943614), (261, 7733922), (267, 7560126), (378, 5340089), (406, 4971807), (522, 3866961), (534, 3780063), (609, 3314538), (623, 3240054), (783, 2577974), (801, 2520042), (1218, 1657269), (1246, 1620027), (1566, 1288987), (1602, 1260021), (1827, 1104846), (1869, 1080018), (2069, 975618), (2403, 840014), (2581, 782082), (3654, 552423), (3738, 540009), (4138, 487809), (4806, 420007), (5162, 391041), (5481, 368282), (5607, 360006), (6207, 325206), (7743, 260694), (10962, 184141), (11214, 180003), (12414, 162603), (14483, 139374), (15486, 130347), (16821, 120002), (18067, 111726), (18621, 108402), (23229, 86898), (28966, 69687), (33642, 60001), (36134, 55863), (37242, 54201), (43449, 46458)]