17780708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2204

約数の個数: 36

約数和(自身を含む): 36230796

約数和(自身を除く): 18450088

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 2161, 4114, 4322, 8228, 8644, 23771, 36737, 47542, 73474, 95084, 146948, 261481, 404107, 522962, 808214, 1045924, 1616428, 4445177, 8890354, 17780708]

約数ペア:

[(1, 17780708), (2, 8890354), (4, 4445177), (11, 1616428), (17, 1045924), (22, 808214), (34, 522962), (44, 404107), (68, 261481), (121, 146948), (187, 95084), (242, 73474), (374, 47542), (484, 36737), (748, 23771), (2057, 8644), (2161, 8228), (4114, 4322)]