18808215804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1\times {\mathrm{1777}}^1$

素因数の和:2324

約数の個数: 144

約数和(自身を含む): 55052740288

約数和(自身を除く): 36244524484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 433, 582, 679, 866, 873, 1164, 1299, 1358, 1732, 1746, 1777, 2037, 2598, 2716, 3031, 3492, 3554, 3897, 4074, 5196, 5331, 6062, 6111, 7108, 7794, 8148, 9093, 10662, 12124, 12222, 12439, 15588, 15993, 18186, 21324, 24444, 24878, 27279, 31986, 36372, 37317, 42001, 49756, 54558, 63972, 74634, 84002, 109116, 111951, 126003, 149268, 168004, 172369, 223902, 252006, 294007, 344738, 378009, 447804, 504012, 517107, 588014, 689476, 756018, 769441, 882021, 1034214, 1176028, 1206583, 1512036, 1538882, 1551321, 1764042, 2068428, 2308323, 2413166, 2646063, 3077764, 3102642, 3528084, 3619749, 4616646, 4826332, 5292126, 5386087, 6205284, 6924969, 7239498, 9233292, 10584252, 10772174, 10859247, 13849938, 14478996, 16158261, 21544348, 21718494, 27699876, 32316522, 43436988, 48474783, 64633044, 74635777, 96949566, 149271554, 193899132, 223907331, 298543108, 447814662, 522450439, 671721993, 895629324, 1044900878, 1343443986, 1567351317, 2089801756, 2686887972, 3134702634, 4702053951, 6269405268, 9404107902, 18808215804]

約数ペア:

[(1, 18808215804), (2, 9404107902), (3, 6269405268), (4, 4702053951), (6, 3134702634), (7, 2686887972), (9, 2089801756), (12, 1567351317), (14, 1343443986), (18, 1044900878), (21, 895629324), (28, 671721993), (36, 522450439), (42, 447814662), (63, 298543108), (84, 223907331), (97, 193899132), (126, 149271554), (194, 96949566), (252, 74635777), (291, 64633044), (388, 48474783), (433, 43436988), (582, 32316522), (679, 27699876), (866, 21718494), (873, 21544348), (1164, 16158261), (1299, 14478996), (1358, 13849938), (1732, 10859247), (1746, 10772174), (1777, 10584252), (2037, 9233292), (2598, 7239498), (2716, 6924969), (3031, 6205284), (3492, 5386087), (3554, 5292126), (3897, 4826332), (4074, 4616646), (5196, 3619749), (5331, 3528084), (6062, 3102642), (6111, 3077764), (7108, 2646063), (7794, 2413166), (8148, 2308323), (9093, 2068428), (10662, 1764042), (12124, 1551321), (12222, 1538882), (12439, 1512036), (15588, 1206583), (15993, 1176028), (18186, 1034214), (21324, 882021), (24444, 769441), (24878, 756018), (27279, 689476), (31986, 588014), (36372, 517107), (37317, 504012), (42001, 447804), (49756, 378009), (54558, 344738), (63972, 294007), (74634, 252006), (84002, 223902), (109116, 172369), (111951, 168004), (126003, 149268)]