18010817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 20656512

約数和(自身を除く): 2645695

約数列:

[1, 11, 23, 253, 257, 277, 2827, 3047, 5911, 6371, 65021, 70081, 71189, 783079, 1637347, 18010817]

約数ペア:

[(1, 18010817), (11, 1637347), (23, 783079), (253, 71189), (257, 70081), (277, 65021), (2827, 6371), (3047, 5911)]