18247145

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4783}}^1$

素因数の和:4904

約数の個数: 16

約数和(自身を含む): 25259520

約数和(自身を除く): 7012375

約数列:

[1, 5, 7, 35, 109, 545, 763, 3815, 4783, 23915, 33481, 167405, 521347, 2606735, 3649429, 18247145]

約数ペア:

[(1, 18247145), (5, 3649429), (7, 2606735), (35, 521347), (109, 167405), (545, 33481), (763, 23915), (3815, 4783)]