18771652

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 14976188

約数列:

[1, 2, 4, 61, 107, 122, 214, 244, 428, 719, 1438, 2876, 6527, 13054, 26108, 43859, 76933, 87718, 153866, 175436, 307732, 4692913, 9385826, 18771652]

約数ペア:

[(1, 18771652), (2, 9385826), (4, 4692913), (61, 307732), (107, 175436), (122, 153866), (214, 87718), (244, 76933), (428, 43859), (719, 26108), (1438, 13054), (2876, 6527)]