18919368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 61916400

約数和(自身を除く): 42997032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 29, 34, 36, 39, 41, 51, 52, 58, 68, 72, 78, 82, 87, 102, 104, 116, 117, 123, 136, 153, 156, 164, 174, 204, 221, 232, 234, 246, 261, 306, 312, 328, 348, 369, 377, 408, 442, 468, 492, 493, 522, 533, 612, 663, 696, 697, 738, 754, 884, 936, 984, 986, 1044, 1066, 1131, 1189, 1224, 1326, 1394, 1476, 1479, 1508, 1599, 1768, 1972, 1989, 2088, 2091, 2132, 2262, 2378, 2652, 2788, 2952, 2958, 3016, 3198, 3393, 3567, 3944, 3978, 4182, 4264, 4437, 4524, 4756, 4797, 5304, 5576, 5916, 6273, 6396, 6409, 6786, 7134, 7956, 8364, 8874, 9048, 9061, 9512, 9594, 10701, 11832, 12546, 12792, 12818, 13572, 14268, 15457, 15912, 16728, 17748, 18122, 19188, 19227, 20213, 21402, 25092, 25636, 27144, 27183, 28536, 30914, 35496, 36244, 38376, 38454, 40426, 42804, 46371, 50184, 51272, 54366, 57681, 60639, 61828, 72488, 76908, 80852, 81549, 85608, 92742, 108732, 115362, 121278, 123656, 139113, 153816, 161704, 163098, 181917, 185484, 217464, 230724, 242556, 262769, 278226, 326196, 363834, 370968, 461448, 485112, 525538, 556452, 652392, 727668, 788307, 1051076, 1112904, 1455336, 1576614, 2102152, 2364921, 3153228, 4729842, 6306456, 9459684, 18919368]

約数ペア:

[(1, 18919368), (2, 9459684), (3, 6306456), (4, 4729842), (6, 3153228), (8, 2364921), (9, 2102152), (12, 1576614), (13, 1455336), (17, 1112904), (18, 1051076), (24, 788307), (26, 727668), (29, 652392), (34, 556452), (36, 525538), (39, 485112), (41, 461448), (51, 370968), (52, 363834), (58, 326196), (68, 278226), (72, 262769), (78, 242556), (82, 230724), (87, 217464), (102, 185484), (104, 181917), (116, 163098), (117, 161704), (123, 153816), (136, 139113), (153, 123656), (156, 121278), (164, 115362), (174, 108732), (204, 92742), (221, 85608), (232, 81549), (234, 80852), (246, 76908), (261, 72488), (306, 61828), (312, 60639), (328, 57681), (348, 54366), (369, 51272), (377, 50184), (408, 46371), (442, 42804), (468, 40426), (492, 38454), (493, 38376), (522, 36244), (533, 35496), (612, 30914), (663, 28536), (696, 27183), (697, 27144), (738, 25636), (754, 25092), (884, 21402), (936, 20213), (984, 19227), (986, 19188), (1044, 18122), (1066, 17748), (1131, 16728), (1189, 15912), (1224, 15457), (1326, 14268), (1394, 13572), (1476, 12818), (1479, 12792), (1508, 12546), (1599, 11832), (1768, 10701), (1972, 9594), (1989, 9512), (2088, 9061), (2091, 9048), (2132, 8874), (2262, 8364), (2378, 7956), (2652, 7134), (2788, 6786), (2952, 6409), (2958, 6396), (3016, 6273), (3198, 5916), (3393, 5576), (3567, 5304), (3944, 4797), (3978, 4756), (4182, 4524), (4264, 4437)]