18923054

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1423}}^1$

素因数の和:1595

約数の個数: 16

約数和(自身を含む): 29135040

約数和(自身を除く): 10211986

約数列:

[1, 2, 61, 109, 122, 218, 1423, 2846, 6649, 13298, 86803, 155107, 173606, 310214, 9461527, 18923054]

約数ペア:

[(1, 18923054), (2, 9461527), (61, 310214), (109, 173606), (122, 155107), (218, 86803), (1423, 13298), (2846, 6649)]