18871116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{142963}}^1$

素因数の和:142981

約数の個数: 24

約数和(自身を含む): 48035904

約数和(自身を除く): 29164788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 142963, 285926, 428889, 571852, 857778, 1572593, 1715556, 3145186, 4717779, 6290372, 9435558, 18871116]

約数ペア:

[(1, 18871116), (2, 9435558), (3, 6290372), (4, 4717779), (6, 3145186), (11, 1715556), (12, 1572593), (22, 857778), (33, 571852), (44, 428889), (66, 285926), (132, 142963)]