18307401

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4517}}^1$

素因数の和:4720

約数の個数: 16

約数和(自身を含む): 28047744

約数和(自身を除く): 9740343

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 4517, 13551, 31619, 94857, 871781, 2615343, 6102467, 18307401]

約数ペア:

[(1, 18307401), (3, 6102467), (7, 2615343), (21, 871781), (193, 94857), (579, 31619), (1351, 13551), (4053, 4517)]