18770047

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 20528640

約数和(自身を除く): 1758593

約数列:

[1, 23, 29, 107, 263, 667, 2461, 3103, 6049, 7627, 28141, 71369, 175421, 647243, 816089, 18770047]

約数ペア:

[(1, 18770047), (23, 816089), (29, 647243), (107, 175421), (263, 71369), (667, 28141), (2461, 7627), (3103, 6049)]