18432554

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 32693760

約数和(自身を除く): 14261206

約数列:

[1, 2, 7, 14, 47, 94, 109, 218, 257, 329, 514, 658, 763, 1526, 1799, 3598, 5123, 10246, 12079, 24158, 28013, 35861, 56026, 71722, 84553, 169106, 196091, 392182, 1316611, 2633222, 9216277, 18432554]

約数ペア:

[(1, 18432554), (2, 9216277), (7, 2633222), (14, 1316611), (47, 392182), (94, 196091), (109, 169106), (218, 84553), (257, 71722), (329, 56026), (514, 35861), (658, 28013), (763, 24158), (1526, 12079), (1799, 10246), (3598, 5123)]