18791892

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 58605120

約数和(自身を除く): 39813228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 67, 84, 98, 106, 108, 126, 134, 147, 159, 189, 196, 201, 212, 252, 268, 294, 318, 371, 378, 402, 441, 469, 477, 588, 603, 636, 742, 756, 804, 882, 938, 954, 1113, 1206, 1323, 1407, 1431, 1484, 1764, 1809, 1876, 1908, 2226, 2412, 2597, 2646, 2814, 2862, 3283, 3339, 3551, 3618, 4221, 4452, 5194, 5292, 5628, 5724, 6566, 6678, 7102, 7236, 7791, 8442, 9849, 10017, 10388, 10653, 12663, 13132, 13356, 14204, 15582, 16884, 19698, 20034, 21306, 23373, 24857, 25326, 29547, 31164, 31959, 39396, 40068, 42612, 46746, 49714, 50652, 59094, 63918, 70119, 74571, 88641, 93492, 95877, 99428, 118188, 127836, 140238, 149142, 173999, 177282, 191754, 223713, 280476, 298284, 347998, 354564, 383508, 447426, 521997, 671139, 695996, 894852, 1043994, 1342278, 1565991, 2087988, 2684556, 3131982, 4697973, 6263964, 9395946, 18791892]

約数ペア:

[(1, 18791892), (2, 9395946), (3, 6263964), (4, 4697973), (6, 3131982), (7, 2684556), (9, 2087988), (12, 1565991), (14, 1342278), (18, 1043994), (21, 894852), (27, 695996), (28, 671139), (36, 521997), (42, 447426), (49, 383508), (53, 354564), (54, 347998), (63, 298284), (67, 280476), (84, 223713), (98, 191754), (106, 177282), (108, 173999), (126, 149142), (134, 140238), (147, 127836), (159, 118188), (189, 99428), (196, 95877), (201, 93492), (212, 88641), (252, 74571), (268, 70119), (294, 63918), (318, 59094), (371, 50652), (378, 49714), (402, 46746), (441, 42612), (469, 40068), (477, 39396), (588, 31959), (603, 31164), (636, 29547), (742, 25326), (756, 24857), (804, 23373), (882, 21306), (938, 20034), (954, 19698), (1113, 16884), (1206, 15582), (1323, 14204), (1407, 13356), (1431, 13132), (1484, 12663), (1764, 10653), (1809, 10388), (1876, 10017), (1908, 9849), (2226, 8442), (2412, 7791), (2597, 7236), (2646, 7102), (2814, 6678), (2862, 6566), (3283, 5724), (3339, 5628), (3551, 5292), (3618, 5194), (4221, 4452)]