18598145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3761}}^1$

素因数の和:3832

約数の個数: 16

約数和(自身を含む): 23836032

約数和(自身を除く): 5237887

約数列:

[1, 5, 23, 43, 115, 215, 989, 3761, 4945, 18805, 86503, 161723, 432515, 808615, 3719629, 18598145]

約数ペア:

[(1, 18598145), (5, 3719629), (23, 808615), (43, 432515), (115, 161723), (215, 86503), (989, 18805), (3761, 4945)]