18729144

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4129}}^1$

素因数の和:4154

約数の個数: 80

約数和(自身を含む): 59967600

約数和(自身を除く): 41238456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4129, 4536, 8258, 12387, 16516, 24774, 28903, 33032, 37161, 49548, 57806, 74322, 86709, 99096, 111483, 115612, 148644, 173418, 222966, 231224, 260127, 297288, 334449, 346836, 445932, 520254, 668898, 693672, 780381, 891864, 1040508, 1337796, 1560762, 2081016, 2341143, 2675592, 3121524, 4682286, 6243048, 9364572, 18729144]

約数ペア:

[(1, 18729144), (2, 9364572), (3, 6243048), (4, 4682286), (6, 3121524), (7, 2675592), (8, 2341143), (9, 2081016), (12, 1560762), (14, 1337796), (18, 1040508), (21, 891864), (24, 780381), (27, 693672), (28, 668898), (36, 520254), (42, 445932), (54, 346836), (56, 334449), (63, 297288), (72, 260127), (81, 231224), (84, 222966), (108, 173418), (126, 148644), (162, 115612), (168, 111483), (189, 99096), (216, 86709), (252, 74322), (324, 57806), (378, 49548), (504, 37161), (567, 33032), (648, 28903), (756, 24774), (1134, 16516), (1512, 12387), (2268, 8258), (4129, 4536)]