18731014718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1\times {\mathrm{3923}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 30407076000

約数和(自身を除く): 11676061282

約数列:

[1, 2, 13, 26, 409, 449, 818, 898, 3923, 5317, 5837, 7846, 10634, 11674, 50999, 101998, 183641, 367282, 1604507, 1761427, 2387333, 3209014, 3522854, 4774666, 20858591, 22898551, 41717182, 45797102, 720423643, 1440847286, 9365507359, 18731014718]

約数ペア:

[(1, 18731014718), (2, 9365507359), (13, 1440847286), (26, 720423643), (409, 45797102), (449, 41717182), (818, 22898551), (898, 20858591), (3923, 4774666), (5317, 3522854), (5837, 3209014), (7846, 2387333), (10634, 1761427), (11674, 1604507), (50999, 367282), (101998, 183641)]