18534165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5591}}^1$

素因数の和:5629

約数の個数: 32

約数和(自身を含む): 33820416

約数和(自身を除く): 15286251

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5591, 16773, 27955, 72683, 83865, 95047, 218049, 285141, 363415, 475235, 1090245, 1235611, 1425705, 3706833, 6178055, 18534165]

約数ペア:

[(1, 18534165), (3, 6178055), (5, 3706833), (13, 1425705), (15, 1235611), (17, 1090245), (39, 475235), (51, 363415), (65, 285141), (85, 218049), (195, 95047), (221, 83865), (255, 72683), (663, 27955), (1105, 16773), (3315, 5591)]