18204408

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10993}}^1$

素因数の和:11028

約数の個数: 48

約数和(自身を含む): 51451920

約数和(自身を除く): 33247512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 10993, 21986, 32979, 43972, 65958, 87944, 98937, 131916, 197874, 252839, 263832, 395748, 505678, 758517, 791496, 1011356, 1517034, 2022712, 2275551, 3034068, 4551102, 6068136, 9102204, 18204408]

約数ペア:

[(1, 18204408), (2, 9102204), (3, 6068136), (4, 4551102), (6, 3034068), (8, 2275551), (9, 2022712), (12, 1517034), (18, 1011356), (23, 791496), (24, 758517), (36, 505678), (46, 395748), (69, 263832), (72, 252839), (92, 197874), (138, 131916), (184, 98937), (207, 87944), (276, 65958), (414, 43972), (552, 32979), (828, 21986), (1656, 10993)]