18292707

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 27627600

約数和(自身を除く): 9334893

約数列:

[1, 3, 9, 29, 87, 109, 261, 327, 643, 981, 1929, 3161, 5787, 9483, 18647, 28449, 55941, 70087, 167823, 210261, 630783, 2032523, 6097569, 18292707]

約数ペア:

[(1, 18292707), (3, 6097569), (9, 2032523), (29, 630783), (87, 210261), (109, 167823), (261, 70087), (327, 55941), (643, 28449), (981, 18647), (1929, 9483), (3161, 5787)]