18736536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 60318720

約数和(自身を除く): 41582184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 373, 483, 546, 552, 598, 644, 728, 746, 897, 966, 1092, 1119, 1196, 1288, 1492, 1794, 1932, 2093, 2184, 2238, 2392, 2611, 2984, 3588, 3864, 4186, 4476, 4849, 5222, 6279, 7176, 7833, 8372, 8579, 8952, 9698, 10444, 12558, 14547, 15666, 16744, 17158, 19396, 20888, 25116, 25737, 29094, 31332, 33943, 34316, 38792, 50232, 51474, 58188, 60053, 62664, 67886, 68632, 101829, 102948, 111527, 116376, 120106, 135772, 180159, 203658, 205896, 223054, 240212, 271544, 334581, 360318, 407316, 446108, 480424, 669162, 720636, 780689, 814632, 892216, 1338324, 1441272, 1561378, 2342067, 2676648, 3122756, 4684134, 6245512, 9368268, 18736536]

約数ペア:

[(1, 18736536), (2, 9368268), (3, 6245512), (4, 4684134), (6, 3122756), (7, 2676648), (8, 2342067), (12, 1561378), (13, 1441272), (14, 1338324), (21, 892216), (23, 814632), (24, 780689), (26, 720636), (28, 669162), (39, 480424), (42, 446108), (46, 407316), (52, 360318), (56, 334581), (69, 271544), (78, 240212), (84, 223054), (91, 205896), (92, 203658), (104, 180159), (138, 135772), (156, 120106), (161, 116376), (168, 111527), (182, 102948), (184, 101829), (273, 68632), (276, 67886), (299, 62664), (312, 60053), (322, 58188), (364, 51474), (373, 50232), (483, 38792), (546, 34316), (552, 33943), (598, 31332), (644, 29094), (728, 25737), (746, 25116), (897, 20888), (966, 19396), (1092, 17158), (1119, 16744), (1196, 15666), (1288, 14547), (1492, 12558), (1794, 10444), (1932, 9698), (2093, 8952), (2184, 8579), (2238, 8372), (2392, 7833), (2611, 7176), (2984, 6279), (3588, 5222), (3864, 4849), (4186, 4476)]