18801370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6551}}^1$

素因数の和:6606

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 20825126

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6551, 13102, 32755, 45857, 65510, 91714, 229285, 268591, 458570, 537182, 1342955, 1880137, 2685910, 3760274, 9400685, 18801370]

約数ペア:

[(1, 18801370), (2, 9400685), (5, 3760274), (7, 2685910), (10, 1880137), (14, 1342955), (35, 537182), (41, 458570), (70, 268591), (82, 229285), (205, 91714), (287, 65510), (410, 45857), (574, 32755), (1435, 13102), (2870, 6551)]