18064149

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 26780544

約数和(自身を除く): 8716395

約数列:

[1, 3, 17, 41, 51, 53, 123, 159, 163, 489, 697, 901, 2091, 2173, 2703, 2771, 6519, 6683, 8313, 8639, 20049, 25917, 36941, 110823, 113611, 146863, 340833, 354199, 440589, 1062597, 6021383, 18064149]

約数ペア:

[(1, 18064149), (3, 6021383), (17, 1062597), (41, 440589), (51, 354199), (53, 340833), (123, 146863), (159, 113611), (163, 110823), (489, 36941), (697, 25917), (901, 20049), (2091, 8639), (2173, 8313), (2703, 6683), (2771, 6519)]