18804977534

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2038259}}^1$

素因数の和:2038927

約数の個数: 16

約数和(自身を含む): 32286038400

約数和(自身を除く): 13481060866

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 2038259, 4076518, 14267813, 28535626, 1343212681, 2686425362, 9402488767, 18804977534]

約数ペア:

[(1, 18804977534), (2, 9402488767), (7, 2686425362), (14, 1343212681), (659, 28535626), (1318, 14267813), (4613, 4076518), (9226, 2038259)]