17986722

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 21204318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 2591, 3471, 5182, 6942, 7773, 15546, 33683, 67366, 101049, 202098, 230599, 461198, 691797, 1383594, 2997787, 5995574, 8993361, 17986722]

約数ペア:

[(1, 17986722), (2, 8993361), (3, 5995574), (6, 2997787), (13, 1383594), (26, 691797), (39, 461198), (78, 230599), (89, 202098), (178, 101049), (267, 67366), (534, 33683), (1157, 15546), (2314, 7773), (2591, 6942), (3471, 5182)]