18680684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{3343}}^1$

素因数の和:3485

約数の個数: 24

約数和(自身を含む): 35954688

約数和(自身を除く): 17274004

約数列:

[1, 2, 4, 11, 22, 44, 127, 254, 508, 1397, 2794, 3343, 5588, 6686, 13372, 36773, 73546, 147092, 424561, 849122, 1698244, 4670171, 9340342, 18680684]

約数ペア:

[(1, 18680684), (2, 9340342), (4, 4670171), (11, 1698244), (22, 849122), (44, 424561), (127, 147092), (254, 73546), (508, 36773), (1397, 13372), (2794, 6686), (3343, 5588)]