16964618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11927542

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 227, 454, 473, 869, 946, 1738, 2497, 3397, 4994, 6794, 9761, 17933, 19522, 35866, 37367, 74734, 107371, 197263, 214742, 394526, 771119, 1542238, 8482309, 16964618]

約数ペア:

[(1, 16964618), (2, 8482309), (11, 1542238), (22, 771119), (43, 394526), (79, 214742), (86, 197263), (158, 107371), (227, 74734), (454, 37367), (473, 35866), (869, 19522), (946, 17933), (1738, 9761), (2497, 6794), (3397, 4994)]