18753159

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5179}}^1$

素因数の和:5270

約数の個数: 16

約数和(自身を含む): 26853120

約数和(自身を除く): 8099961

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5179, 15537, 88043, 264129, 367709, 1103127, 6251053, 18753159]

約数ペア:

[(1, 18753159), (3, 6251053), (17, 1103127), (51, 367709), (71, 264129), (213, 88043), (1207, 15537), (3621, 5179)]