18222648

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20521}}^1$

素因数の和:20567

約数の個数: 32

約数和(自身を含む): 46790160

約数和(自身を除く): 28567512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20521, 41042, 61563, 82084, 123126, 164168, 246252, 492504, 759277, 1518554, 2277831, 3037108, 4555662, 6074216, 9111324, 18222648]

約数ペア:

[(1, 18222648), (2, 9111324), (3, 6074216), (4, 4555662), (6, 3037108), (8, 2277831), (12, 1518554), (24, 759277), (37, 492504), (74, 246252), (111, 164168), (148, 123126), (222, 82084), (296, 61563), (444, 41042), (888, 20521)]