18970098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{451669}}^1$

素因数の和:451681

約数の個数: 16

約数和(自身を含む): 43360320

約数和(自身を除く): 24390222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 451669, 903338, 1355007, 2710014, 3161683, 6323366, 9485049, 18970098]

約数ペア:

[(1, 18970098), (2, 9485049), (3, 6323366), (6, 3161683), (7, 2710014), (14, 1355007), (21, 903338), (42, 451669)]