18804898

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12323}}^1$

素因数の和:12441

約数の個数: 16

約数和(自身を含む): 32535360

約数和(自身を除く): 13730462

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 12323, 24646, 86261, 172522, 1343207, 2686414, 9402449, 18804898]

約数ペア:

[(1, 18804898), (2, 9402449), (7, 2686414), (14, 1343207), (109, 172522), (218, 86261), (763, 24646), (1526, 12323)]