17881996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8647}}^1$

素因数の和:8709

約数の個数: 24

約数和(自身を含む): 34868736

約数和(自身を除く): 16986740

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 8647, 17294, 34588, 95117, 190234, 380468, 406409, 812818, 1625636, 4470499, 8940998, 17881996]

約数ペア:

[(1, 17881996), (2, 8940998), (4, 4470499), (11, 1625636), (22, 812818), (44, 406409), (47, 380468), (94, 190234), (188, 95117), (517, 34588), (1034, 17294), (2068, 8647)]