18581547

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 26231040

約数和(自身を除く): 7649493

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 4967, 14901, 144043, 213581, 432129, 640743, 6193849, 18581547]

約数ペア:

[(1, 18581547), (3, 6193849), (29, 640743), (43, 432129), (87, 213581), (129, 144043), (1247, 14901), (3741, 4967)]