18809329

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 24131520

約数和(自身を除く): 5322191

約数列:

[1, 7, 11, 53, 77, 121, 371, 419, 583, 847, 2933, 4081, 4609, 6413, 22207, 32263, 44891, 50699, 155449, 244277, 354893, 1709939, 2687047, 18809329]

約数ペア:

[(1, 18809329), (7, 2687047), (11, 1709939), (53, 354893), (77, 244277), (121, 155449), (371, 50699), (419, 44891), (583, 32263), (847, 22207), (2933, 6413), (4081, 4609)]