18026205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 12746019

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 317, 669, 951, 1115, 1585, 3345, 3791, 4755, 5389, 11373, 16167, 18955, 26945, 56865, 70691, 80835, 212073, 353455, 1060365, 1201747, 3605241, 6008735, 18026205]

約数ペア:

[(1, 18026205), (3, 6008735), (5, 3605241), (15, 1201747), (17, 1060365), (51, 353455), (85, 212073), (223, 80835), (255, 70691), (317, 56865), (669, 26945), (951, 18955), (1115, 16167), (1585, 11373), (3345, 5389), (3791, 4755)]