18352185

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 30898560

約数和(自身を除く): 12546375

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 769, 1591, 2307, 3845, 4773, 7955, 11535, 23865, 28453, 33067, 85359, 99201, 142265, 165335, 426795, 496005, 1223479, 3670437, 6117395, 18352185]

約数ペア:

[(1, 18352185), (3, 6117395), (5, 3670437), (15, 1223479), (37, 496005), (43, 426795), (111, 165335), (129, 142265), (185, 99201), (215, 85359), (555, 33067), (645, 28453), (769, 23865), (1591, 11535), (2307, 7955), (3845, 4773)]