18246969

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 28741440

約数和(自身を除く): 10494471

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1879, 3237, 5637, 9711, 16911, 24427, 73281, 155957, 219843, 467871, 1403613, 2027441, 6082323, 18246969]

約数ペア:

[(1, 18246969), (3, 6082323), (9, 2027441), (13, 1403613), (39, 467871), (83, 219843), (117, 155957), (249, 73281), (747, 24427), (1079, 16911), (1879, 9711), (3237, 5637)]