18875556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74903}}^1$

素因数の和:74920

約数の個数: 36

約数和(自身を含む): 54530112

約数和(自身を除く): 35654556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74903, 149806, 224709, 299612, 449418, 524321, 674127, 898836, 1048642, 1348254, 1572963, 2097284, 2696508, 3145926, 4718889, 6291852, 9437778, 18875556]

約数ペア:

[(1, 18875556), (2, 9437778), (3, 6291852), (4, 4718889), (6, 3145926), (7, 2696508), (9, 2097284), (12, 1572963), (14, 1348254), (18, 1048642), (21, 898836), (28, 674127), (36, 524321), (42, 449418), (63, 299612), (84, 224709), (126, 149806), (252, 74903)]