18922911

素因数分解:

$3^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{1049}}^1$

素因数の和:1918

約数の個数: 16

約数和(自身を含む): 28896000

約数和(自身を除く): 9973089

約数列:

[1, 3, 7, 21, 859, 1049, 2577, 3147, 6013, 7343, 18039, 22029, 901091, 2703273, 6307637, 18922911]

約数ペア:

[(1, 18922911), (3, 6307637), (7, 2703273), (21, 901091), (859, 22029), (1049, 18039), (2577, 7343), (3147, 6013)]