18260968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{207511}}^1$

素因数の和:207528

約数の個数: 16

約数和(自身を含む): 37352160

約数和(自身を除く): 19091192

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 207511, 415022, 830044, 1660088, 2282621, 4565242, 9130484, 18260968]

約数ペア:

[(1, 18260968), (2, 9130484), (4, 4565242), (8, 2282621), (11, 1660088), (22, 830044), (44, 415022), (88, 207511)]