18491121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10987}}^1$

素因数の和:11021

約数の個数: 24

約数和(自身を含む): 30854304

約数和(自身を除く): 12363183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 10987, 32961, 98883, 120857, 186779, 362571, 560337, 1087713, 1681011, 2054569, 6163707, 18491121]

約数ペア:

[(1, 18491121), (3, 6163707), (9, 2054569), (11, 1681011), (17, 1087713), (33, 560337), (51, 362571), (99, 186779), (153, 120857), (187, 98883), (561, 32961), (1683, 10987)]