18636079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 4749521

約数列:

[1, 7, 11, 77, 173, 1211, 1399, 1903, 9793, 13321, 15389, 107723, 242027, 1694189, 2662297, 18636079]

約数ペア:

[(1, 18636079), (7, 2662297), (11, 1694189), (77, 242027), (173, 107723), (1211, 15389), (1399, 13321), (1903, 9793)]