18119992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 24

約数和(自身を含む): 37346400

約数和(自身を除く): 19226408

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 18719, 37438, 74876, 149752, 205909, 411818, 823636, 1647272, 2264999, 4529998, 9059996, 18119992]

約数ペア:

[(1, 18119992), (2, 9059996), (4, 4529998), (8, 2264999), (11, 1647272), (22, 823636), (44, 411818), (88, 205909), (121, 149752), (242, 74876), (484, 37438), (968, 18719)]