18388934735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1\times {\mathrm{77543}}^1$

素因数の和:78694

約数の個数: 16

約数和(自身を含む): 22600664064

約数和(自身を除く): 4211729329

約数列:

[1, 5, 43, 215, 1103, 5515, 47429, 77543, 237145, 387715, 3334349, 16671745, 85529929, 427649645, 3677786947, 18388934735]

約数ペア:

[(1, 18388934735), (5, 3677786947), (43, 427649645), (215, 85529929), (1103, 16671745), (5515, 3334349), (47429, 387715), (77543, 237145)]