16988818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1158

約数の個数: 32

約数和(自身を含む): 32099328

約数和(自身を除く): 15110510

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1031, 1177, 1498, 2062, 2354, 7217, 8239, 11341, 14434, 16478, 22682, 79387, 110317, 158774, 220634, 772219, 1213487, 1544438, 2426974, 8494409, 16988818]

約数ペア:

[(1, 16988818), (2, 8494409), (7, 2426974), (11, 1544438), (14, 1213487), (22, 772219), (77, 220634), (107, 158774), (154, 110317), (214, 79387), (749, 22682), (1031, 16478), (1177, 14434), (1498, 11341), (2062, 8239), (2354, 7217)]