18707062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{6491}}^1$

素因数の和:6635

約数の個数: 16

約数和(自身を含む): 30849984

約数和(自身を除く): 12142922

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 6491, 12982, 71401, 142802, 850321, 1700642, 9353531, 18707062]

約数ペア:

[(1, 18707062), (2, 9353531), (11, 1700642), (22, 850321), (131, 142802), (262, 71401), (1441, 12982), (2882, 6491)]