18069583

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:539

約数の個数: 16

約数和(自身を含む): 21280000

約数和(自身を除く): 3210417

約数列:

[1, 7, 49, 139, 343, 379, 973, 2653, 6811, 18571, 47677, 52681, 129997, 368767, 2581369, 18069583]

約数ペア:

[(1, 18069583), (7, 2581369), (49, 368767), (139, 129997), (343, 52681), (379, 47677), (973, 18571), (2653, 6811)]