18719307362

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{50261}}^1$

素因数の和:51026

約数の個数: 32

約数和(自身を含む): 33004039680

約数和(自身を除く): 14284732318

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 719, 1438, 5033, 10066, 26603, 50261, 53206, 100522, 186221, 351827, 372442, 703654, 1859657, 3719314, 13017599, 26035198, 36137659, 72275318, 252963613, 505927226, 1337093383, 2674186766, 9359653681, 18719307362]

約数ペア:

[(1, 18719307362), (2, 9359653681), (7, 2674186766), (14, 1337093383), (37, 505927226), (74, 252963613), (259, 72275318), (518, 36137659), (719, 26035198), (1438, 13017599), (5033, 3719314), (10066, 1859657), (26603, 703654), (50261, 372442), (53206, 351827), (100522, 186221)]