18713868

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{3889}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 43785840

約数和(自身を除く): 25071972

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 3889, 4812, 7778, 11667, 15556, 23334, 46668, 1559489, 3118978, 4678467, 6237956, 9356934, 18713868]

約数ペア:

[(1, 18713868), (2, 9356934), (3, 6237956), (4, 4678467), (6, 3118978), (12, 1559489), (401, 46668), (802, 23334), (1203, 15556), (1604, 11667), (2406, 7778), (3889, 4812)]