18683643

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 27294336

約数和(自身を除く): 8610693

約数列:

[1, 3, 11, 33, 257, 771, 2203, 2827, 6609, 8481, 24233, 72699, 566171, 1698513, 6227881, 18683643]

約数ペア:

[(1, 18683643), (3, 6227881), (11, 1698513), (33, 566171), (257, 72699), (771, 24233), (2203, 8481), (2827, 6609)]