1838647188

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 180

約数和(自身を含む): 5631262560

約数和(自身を除く): 3792615372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 179, 189, 196, 252, 294, 324, 358, 378, 441, 537, 567, 588, 647, 716, 756, 882, 1074, 1134, 1253, 1294, 1323, 1611, 1764, 1941, 2148, 2268, 2506, 2588, 2646, 3222, 3759, 3882, 3969, 4529, 4833, 5012, 5292, 5823, 6444, 7518, 7764, 7938, 8771, 9058, 9666, 11277, 11646, 13587, 14499, 15036, 15876, 17469, 17542, 18116, 19332, 22554, 23292, 26313, 27174, 28998, 31703, 33831, 34938, 35084, 40761, 45108, 52407, 52626, 54348, 57996, 63406, 67662, 69876, 78939, 81522, 95109, 101493, 104814, 105252, 115813, 122283, 126812, 135324, 157878, 163044, 190218, 202986, 209628, 231626, 236817, 244566, 285327, 315756, 347439, 366849, 380436, 405972, 463252, 473634, 489132, 570654, 694878, 710451, 733698, 810691, 855981, 947268, 1042317, 1141308, 1389756, 1420902, 1467396, 1621382, 1711962, 2084634, 2432073, 2567943, 2841804, 3126951, 3242764, 3423924, 4169268, 4864146, 5135886, 5674837, 6253902, 7296219, 9380853, 9728292, 10271772, 11349674, 12507804, 14592438, 17024511, 18761706, 21888657, 22699348, 29184876, 34049022, 37523412, 43777314, 51073533, 65665971, 68098044, 87554628, 102147066, 131331942, 153220599, 204294132, 262663884, 306441198, 459661797, 612882396, 919323594, 1838647188]

約数ペア:

[(1, 1838647188), (2, 919323594), (3, 612882396), (4, 459661797), (6, 306441198), (7, 262663884), (9, 204294132), (12, 153220599), (14, 131331942), (18, 102147066), (21, 87554628), (27, 68098044), (28, 65665971), (36, 51073533), (42, 43777314), (49, 37523412), (54, 34049022), (63, 29184876), (81, 22699348), (84, 21888657), (98, 18761706), (108, 17024511), (126, 14592438), (147, 12507804), (162, 11349674), (179, 10271772), (189, 9728292), (196, 9380853), (252, 7296219), (294, 6253902), (324, 5674837), (358, 5135886), (378, 4864146), (441, 4169268), (537, 3423924), (567, 3242764), (588, 3126951), (647, 2841804), (716, 2567943), (756, 2432073), (882, 2084634), (1074, 1711962), (1134, 1621382), (1253, 1467396), (1294, 1420902), (1323, 1389756), (1611, 1141308), (1764, 1042317), (1941, 947268), (2148, 855981), (2268, 810691), (2506, 733698), (2588, 710451), (2646, 694878), (3222, 570654), (3759, 489132), (3882, 473634), (3969, 463252), (4529, 405972), (4833, 380436), (5012, 366849), (5292, 347439), (5823, 315756), (6444, 285327), (7518, 244566), (7764, 236817), (7938, 231626), (8771, 209628), (9058, 202986), (9666, 190218), (11277, 163044), (11646, 157878), (13587, 135324), (14499, 126812), (15036, 122283), (15876, 115813), (17469, 105252), (17542, 104814), (18116, 101493), (19332, 95109), (22554, 81522), (23292, 78939), (26313, 69876), (27174, 67662), (28998, 63406), (31703, 57996), (33831, 54348), (34938, 52626), (35084, 52407), (40761, 45108)]