18247064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 37711440

約数和(自身を除く): 19464376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2053, 2222, 4106, 4444, 8212, 8888, 16424, 22583, 45166, 90332, 180664, 207353, 414706, 829412, 1658824, 2280883, 4561766, 9123532, 18247064]

約数ペア:

[(1, 18247064), (2, 9123532), (4, 4561766), (8, 2280883), (11, 1658824), (22, 829412), (44, 414706), (88, 207353), (101, 180664), (202, 90332), (404, 45166), (808, 22583), (1111, 16424), (2053, 8888), (2222, 8212), (4106, 4444)]