18298292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 34268640

約数和(自身を除く): 15970348

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 3947, 4636, 7894, 15788, 74993, 149986, 240767, 299972, 481534, 963068, 4574573, 9149146, 18298292]

約数ペア:

[(1, 18298292), (2, 9149146), (4, 4574573), (19, 963068), (38, 481534), (61, 299972), (76, 240767), (122, 149986), (244, 74993), (1159, 15788), (2318, 7894), (3947, 4636)]