18449893

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12611}}^1$

素因数の和:12648

約数の個数: 16

約数和(自身を含む): 24215040

約数和(自身を除く): 5765147

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 12611, 88277, 138721, 239609, 971047, 1677263, 2635699, 18449893]

約数ペア:

[(1, 18449893), (7, 2635699), (11, 1677263), (19, 971047), (77, 239609), (133, 138721), (209, 88277), (1463, 12611)]