18211676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28279}}^1$

素因数の和:28313

約数の個数: 24

約数和(自身を含む): 38008320

約数和(自身を除く): 19796644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28279, 56558, 113116, 197953, 395906, 650417, 791812, 1300834, 2601668, 4552919, 9105838, 18211676]

約数ペア:

[(1, 18211676), (2, 9105838), (4, 4552919), (7, 2601668), (14, 1300834), (23, 791812), (28, 650417), (46, 395906), (92, 197953), (161, 113116), (322, 56558), (644, 28279)]