18015444991

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1\times {\mathrm{8629}}^1$

素因数の和:10806

約数の個数: 16

約数和(自身を含む): 19247247360

約数和(自身を除く): 1231802369

約数列:

[1, 23, 43, 989, 2111, 8629, 48553, 90773, 198467, 371047, 2087779, 8534081, 18215819, 418963837, 783280217, 18015444991]

約数ペア:

[(1, 18015444991), (23, 783280217), (43, 418963837), (989, 18215819), (2111, 8534081), (8629, 2087779), (48553, 371047), (90773, 198467)]