18900634

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 24

約数和(自身を含む): 31136508

約数和(自身を除く): 12235874

約数列:

[1, 2, 17, 29, 34, 58, 493, 661, 841, 986, 1322, 1682, 11237, 14297, 19169, 22474, 28594, 38338, 325873, 555901, 651746, 1111802, 9450317, 18900634]

約数ペア:

[(1, 18900634), (2, 9450317), (17, 1111802), (29, 651746), (34, 555901), (58, 325873), (493, 38338), (661, 28594), (841, 22474), (986, 19169), (1322, 14297), (1682, 11237)]