17798428

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{2647}}^1$

素因数の和:2733

約数の個数: 18

約数和(自身を含む): 31937528

約数和(自身を除く): 14139100

約数列:

[1, 2, 4, 41, 82, 164, 1681, 2647, 3362, 5294, 6724, 10588, 108527, 217054, 434108, 4449607, 8899214, 17798428]

約数ペア:

[(1, 17798428), (2, 8899214), (4, 4449607), (41, 434108), (82, 217054), (164, 108527), (1681, 10588), (2647, 6724), (3362, 5294)]