18241531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{983}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 22860288

約数和(自身を除く): 4618757

約数列:

[1, 7, 11, 77, 241, 983, 1687, 2651, 6881, 10813, 18557, 75691, 236903, 1658321, 2605933, 18241531]

約数ペア:

[(1, 18241531), (7, 2605933), (11, 1658321), (77, 236903), (241, 75691), (983, 18557), (1687, 10813), (2651, 6881)]