18200052

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 53361000

約数和(自身を除く): 35160948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 149, 156, 162, 174, 234, 261, 298, 324, 348, 351, 377, 447, 468, 522, 596, 702, 754, 783, 894, 1044, 1053, 1131, 1341, 1404, 1508, 1566, 1788, 1937, 2106, 2262, 2349, 2682, 3132, 3393, 3874, 4023, 4212, 4321, 4524, 4698, 5364, 5811, 6786, 7748, 8046, 8642, 9396, 10179, 11622, 12069, 12963, 13572, 16092, 17284, 17433, 20358, 23244, 24138, 25926, 30537, 34866, 38889, 40716, 48276, 51852, 52299, 56173, 61074, 69732, 77778, 104598, 112346, 116667, 122148, 155556, 156897, 168519, 209196, 224692, 233334, 313794, 337038, 350001, 466668, 505557, 627588, 674076, 700002, 1011114, 1400004, 1516671, 2022228, 3033342, 4550013, 6066684, 9100026, 18200052]

約数ペア:

[(1, 18200052), (2, 9100026), (3, 6066684), (4, 4550013), (6, 3033342), (9, 2022228), (12, 1516671), (13, 1400004), (18, 1011114), (26, 700002), (27, 674076), (29, 627588), (36, 505557), (39, 466668), (52, 350001), (54, 337038), (58, 313794), (78, 233334), (81, 224692), (87, 209196), (108, 168519), (116, 156897), (117, 155556), (149, 122148), (156, 116667), (162, 112346), (174, 104598), (234, 77778), (261, 69732), (298, 61074), (324, 56173), (348, 52299), (351, 51852), (377, 48276), (447, 40716), (468, 38889), (522, 34866), (596, 30537), (702, 25926), (754, 24138), (783, 23244), (894, 20358), (1044, 17433), (1053, 17284), (1131, 16092), (1341, 13572), (1404, 12963), (1508, 12069), (1566, 11622), (1788, 10179), (1937, 9396), (2106, 8642), (2262, 8046), (2349, 7748), (2682, 6786), (3132, 5811), (3393, 5364), (3874, 4698), (4023, 4524), (4212, 4321)]