18268492053

素因数分解:

$3^1\times 7^1\times {\mathrm{17401}}^1\times {\mathrm{49993}}^1$

素因数の和:67404

約数の個数: 16

約数和(自身を含む): 27839858816

約数和(自身を除く): 9571366763

約数列:

[1, 3, 7, 21, 17401, 49993, 52203, 121807, 149979, 349951, 365421, 1049853, 869928193, 2609784579, 6089497351, 18268492053]

約数ペア:

[(1, 18268492053), (3, 6089497351), (7, 2609784579), (21, 869928193), (17401, 1049853), (49993, 365421), (52203, 349951), (121807, 149979)]