18974482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2437}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 30279960

約数和(自身を除く): 11305478

約数列:

[1, 2, 17, 34, 229, 458, 2437, 3893, 4874, 7786, 41429, 82858, 558073, 1116146, 9487241, 18974482]

約数ペア:

[(1, 18974482), (2, 9487241), (17, 1116146), (34, 558073), (229, 82858), (458, 41429), (2437, 7786), (3893, 4874)]