16659318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 36723456

約数和(自身を除く): 20064138

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 4967, 9934, 14901, 29802, 64571, 129142, 193713, 213581, 387426, 427162, 640743, 1281486, 2776553, 5553106, 8329659, 16659318]

約数ペア:

[(1, 16659318), (2, 8329659), (3, 5553106), (6, 2776553), (13, 1281486), (26, 640743), (39, 427162), (43, 387426), (78, 213581), (86, 193713), (129, 129142), (258, 64571), (559, 29802), (1118, 14901), (1677, 9934), (3354, 4967)]