18013876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1901}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 33231744

約数和(自身を除く): 15217868

約数列:

[1, 2, 4, 23, 46, 92, 103, 206, 412, 1901, 2369, 3802, 4738, 7604, 9476, 43723, 87446, 174892, 195803, 391606, 783212, 4503469, 9006938, 18013876]

約数ペア:

[(1, 18013876), (2, 9006938), (4, 4503469), (23, 783212), (46, 391606), (92, 195803), (103, 174892), (206, 87446), (412, 43723), (1901, 9476), (2369, 7604), (3802, 4738)]