18745496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30431}}^1$

素因数の和:30455

約数の個数: 32

約数和(自身を含む): 43822080

約数和(自身を除く): 25076584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30431, 60862, 121724, 213017, 243448, 334741, 426034, 669482, 852068, 1338964, 1704136, 2343187, 2677928, 4686374, 9372748, 18745496]

約数ペア:

[(1, 18745496), (2, 9372748), (4, 4686374), (7, 2677928), (8, 2343187), (11, 1704136), (14, 1338964), (22, 852068), (28, 669482), (44, 426034), (56, 334741), (77, 243448), (88, 213017), (154, 121724), (308, 60862), (616, 30431)]