18479286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 51609600

約数和(自身を除く): 33130314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 83, 93, 114, 126, 133, 166, 171, 186, 189, 217, 249, 266, 279, 342, 378, 399, 434, 498, 513, 558, 581, 589, 651, 747, 798, 837, 1026, 1162, 1178, 1197, 1302, 1494, 1577, 1674, 1743, 1767, 1953, 2241, 2394, 2573, 3154, 3486, 3534, 3591, 3906, 4123, 4482, 4731, 5146, 5229, 5301, 5859, 7182, 7719, 8246, 9462, 10458, 10602, 11039, 11718, 12369, 14193, 15438, 15687, 15903, 18011, 22078, 23157, 24738, 28386, 31374, 31806, 33117, 36022, 37107, 42579, 46314, 48887, 54033, 66234, 69471, 74214, 85158, 97774, 99351, 108066, 111321, 138942, 146661, 162099, 198702, 222642, 293322, 298053, 324198, 342209, 439983, 486297, 596106, 684418, 879966, 972594, 1026627, 1319949, 2053254, 2639898, 3079881, 6159762, 9239643, 18479286]

約数ペア:

[(1, 18479286), (2, 9239643), (3, 6159762), (6, 3079881), (7, 2639898), (9, 2053254), (14, 1319949), (18, 1026627), (19, 972594), (21, 879966), (27, 684418), (31, 596106), (38, 486297), (42, 439983), (54, 342209), (57, 324198), (62, 298053), (63, 293322), (83, 222642), (93, 198702), (114, 162099), (126, 146661), (133, 138942), (166, 111321), (171, 108066), (186, 99351), (189, 97774), (217, 85158), (249, 74214), (266, 69471), (279, 66234), (342, 54033), (378, 48887), (399, 46314), (434, 42579), (498, 37107), (513, 36022), (558, 33117), (581, 31806), (589, 31374), (651, 28386), (747, 24738), (798, 23157), (837, 22078), (1026, 18011), (1162, 15903), (1178, 15687), (1197, 15438), (1302, 14193), (1494, 12369), (1577, 11718), (1674, 11039), (1743, 10602), (1767, 10458), (1953, 9462), (2241, 8246), (2394, 7719), (2573, 7182), (3154, 5859), (3486, 5301), (3534, 5229), (3591, 5146), (3906, 4731), (4123, 4482)]