18854099

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 22344000

約数和(自身を除く): 3489901

約数列:

[1, 11, 19, 59, 121, 139, 209, 649, 1121, 1529, 2299, 2641, 7139, 8201, 12331, 16819, 29051, 90211, 135641, 155819, 319561, 992321, 1714009, 18854099]

約数ペア:

[(1, 18854099), (11, 1714009), (19, 992321), (59, 319561), (121, 155819), (139, 135641), (209, 90211), (649, 29051), (1121, 16819), (1529, 12331), (2299, 8201), (2641, 7139)]