18926242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10597}}^1$

素因数の和:10665

約数の個数: 16

約数和(自身を含む): 30522240

約数和(自身を除く): 11595998

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 10597, 21194, 201343, 402686, 498059, 996118, 9463121, 18926242]

約数ペア:

[(1, 18926242), (2, 9463121), (19, 996118), (38, 498059), (47, 402686), (94, 201343), (893, 21194), (1786, 10597)]