18220968

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{11003}}^1$

素因数の和:11038

約数の個数: 48

約数和(自身を含む): 51498720

約数和(自身を除く): 33277752

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, 11003, 22006, 33009, 44012, 66018, 88024, 99027, 132036, 198054, 253069, 264072, 396108, 506138, 759207, 792216, 1012276, 1518414, 2024552, 2277621, 3036828, 4555242, 6073656, 9110484, 18220968]

約数ペア:

[(1, 18220968), (2, 9110484), (3, 6073656), (4, 4555242), (6, 3036828), (8, 2277621), (9, 2024552), (12, 1518414), (18, 1012276), (23, 792216), (24, 759207), (36, 506138), (46, 396108), (69, 264072), (72, 253069), (92, 198054), (138, 132036), (184, 99027), (207, 88024), (276, 66018), (414, 44012), (552, 33009), (828, 22006), (1656, 11003)]