18106207

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2238

約数の個数: 16

約数和(自身を含む): 22228992

約数和(自身を除く): 4122785

約数列:

[1, 7, 17, 71, 119, 497, 1207, 2143, 8449, 15001, 36431, 152153, 255017, 1065071, 2586601, 18106207]

約数ペア:

[(1, 18106207), (7, 2586601), (17, 1065071), (71, 255017), (119, 152153), (497, 36431), (1207, 15001), (2143, 8449)]