17989969245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1906727}}^1$

素因数の和:1906789

約数の個数: 32

約数和(自身を含む): 31300846848

約数和(自身を除く): 13310877603

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 1906727, 5720181, 9533635, 28600905, 32414359, 70548899, 97243077, 162071795, 211646697, 352744495, 486215385, 1058233485, 1199331283, 3597993849, 5996656415, 17989969245]

約数ペア:

[(1, 17989969245), (3, 5996656415), (5, 3597993849), (15, 1199331283), (17, 1058233485), (37, 486215385), (51, 352744495), (85, 211646697), (111, 162071795), (185, 97243077), (255, 70548899), (555, 32414359), (629, 28600905), (1887, 9533635), (3145, 5720181), (9435, 1906727)]