18449154

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 24681726

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 103, 107, 186, 206, 214, 279, 309, 321, 558, 618, 642, 837, 927, 963, 1674, 1854, 1926, 2781, 2889, 3193, 3317, 5562, 5778, 6386, 6634, 9579, 9951, 11021, 19158, 19902, 22042, 28737, 29853, 33063, 57474, 59706, 66126, 86211, 89559, 99189, 172422, 179118, 198378, 297567, 341651, 595134, 683302, 1024953, 2049906, 3074859, 6149718, 9224577, 18449154]

約数ペア:

[(1, 18449154), (2, 9224577), (3, 6149718), (6, 3074859), (9, 2049906), (18, 1024953), (27, 683302), (31, 595134), (54, 341651), (62, 297567), (93, 198378), (103, 179118), (107, 172422), (186, 99189), (206, 89559), (214, 86211), (279, 66126), (309, 59706), (321, 57474), (558, 33063), (618, 29853), (642, 28737), (837, 22042), (927, 19902), (963, 19158), (1674, 11021), (1854, 9951), (1926, 9579), (2781, 6634), (2889, 6386), (3193, 5778), (3317, 5562)]