18388645929

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{1427}}^1\times {\mathrm{13901}}^1$

素因数の和:15437

約数の個数: 24

約数和(自身を含む): 26839979712

約数和(自身を除く): 8451333783

約数列:

[1, 3, 9, 103, 309, 927, 1427, 4281, 12843, 13901, 41703, 125109, 146981, 440943, 1322829, 1431803, 4295409, 12886227, 19836727, 59510181, 178530543, 2043182881, 6129548643, 18388645929]

約数ペア:

[(1, 18388645929), (3, 6129548643), (9, 2043182881), (103, 178530543), (309, 59510181), (927, 19836727), (1427, 12886227), (4281, 4295409), (12843, 1431803), (13901, 1322829), (41703, 440943), (125109, 146981)]