18880829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 22519296

約数和(自身を除く): 3638467

約数列:

[1, 11, 17, 31, 187, 341, 527, 3257, 5797, 35827, 55369, 100967, 609059, 1110637, 1716439, 18880829]

約数ペア:

[(1, 18880829), (11, 1716439), (17, 1110637), (31, 609059), (187, 100967), (341, 55369), (527, 35827), (3257, 5797)]