18910089

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 29955744

約数和(自身を除く): 11045655

約数列:

[1, 3, 9, 11, 33, 99, 251, 753, 761, 2259, 2283, 2761, 6849, 8283, 8371, 24849, 25113, 75339, 191011, 573033, 1719099, 2101121, 6303363, 18910089]

約数ペア:

[(1, 18910089), (3, 6303363), (9, 2101121), (11, 1719099), (33, 573033), (99, 191011), (251, 75339), (753, 25113), (761, 24849), (2259, 8371), (2283, 8283), (2761, 6849)]