18293688

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 60693600

約数和(自身を除く): 42399912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 109, 111, 126, 148, 162, 168, 189, 216, 218, 222, 252, 259, 296, 324, 327, 333, 378, 436, 444, 504, 518, 567, 648, 654, 666, 756, 763, 777, 872, 888, 981, 999, 1036, 1134, 1308, 1332, 1512, 1526, 1554, 1962, 1998, 2072, 2268, 2289, 2331, 2616, 2664, 2943, 2997, 3052, 3108, 3924, 3996, 4033, 4536, 4578, 4662, 5886, 5994, 6104, 6216, 6867, 6993, 7848, 7992, 8066, 8829, 9156, 9324, 11772, 11988, 12099, 13734, 13986, 16132, 17658, 18312, 18648, 20601, 20979, 23544, 23976, 24198, 27468, 27972, 28231, 32264, 35316, 36297, 41202, 41958, 48396, 54936, 55944, 56462, 61803, 70632, 72594, 82404, 83916, 84693, 96792, 108891, 112924, 123606, 145188, 164808, 167832, 169386, 217782, 225848, 247212, 254079, 290376, 326673, 338772, 435564, 494424, 508158, 653346, 677544, 762237, 871128, 1016316, 1306692, 1524474, 2032632, 2286711, 2613384, 3048948, 4573422, 6097896, 9146844, 18293688]

約数ペア:

[(1, 18293688), (2, 9146844), (3, 6097896), (4, 4573422), (6, 3048948), (7, 2613384), (8, 2286711), (9, 2032632), (12, 1524474), (14, 1306692), (18, 1016316), (21, 871128), (24, 762237), (27, 677544), (28, 653346), (36, 508158), (37, 494424), (42, 435564), (54, 338772), (56, 326673), (63, 290376), (72, 254079), (74, 247212), (81, 225848), (84, 217782), (108, 169386), (109, 167832), (111, 164808), (126, 145188), (148, 123606), (162, 112924), (168, 108891), (189, 96792), (216, 84693), (218, 83916), (222, 82404), (252, 72594), (259, 70632), (296, 61803), (324, 56462), (327, 55944), (333, 54936), (378, 48396), (436, 41958), (444, 41202), (504, 36297), (518, 35316), (567, 32264), (648, 28231), (654, 27972), (666, 27468), (756, 24198), (763, 23976), (777, 23544), (872, 20979), (888, 20601), (981, 18648), (999, 18312), (1036, 17658), (1134, 16132), (1308, 13986), (1332, 13734), (1512, 12099), (1526, 11988), (1554, 11772), (1962, 9324), (1998, 9156), (2072, 8829), (2268, 8066), (2289, 7992), (2331, 7848), (2616, 6993), (2664, 6867), (2943, 6216), (2997, 6104), (3052, 5994), (3108, 5886), (3924, 4662), (3996, 4578), (4033, 4536)]