1990302588

素因数分解:

$2^2\times 3^2\times {\mathrm{55286183}}^1$

素因数の和:55286193

約数の個数: 18

約数和(自身を含む): 5031042744

約数和(自身を除く): 3040740156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 55286183, 110572366, 165858549, 221144732, 331717098, 497575647, 663434196, 995151294, 1990302588]

約数ペア:

[(1, 1990302588), (2, 995151294), (3, 663434196), (4, 497575647), (6, 331717098), (9, 221144732), (12, 165858549), (18, 110572366), (36, 55286183)]