18694394487

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{4585331}}^1$

素因数の和:4585491

約数の個数: 16

約数和(自身を含む): 27878818560

約数和(自身を除く): 9184424073

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 4585331, 13755993, 41267979, 123803937, 692384981, 2077154943, 6231464829, 18694394487]

約数ペア:

[(1, 18694394487), (3, 6231464829), (9, 2077154943), (27, 692384981), (151, 123803937), (453, 41267979), (1359, 13755993), (4077, 4585331)]