18133577

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 24377760

約数和(自身を除く): 6244183

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 1979, 9163, 13853, 21769, 33643, 96971, 152383, 235501, 370073, 1066681, 1648507, 2590511, 18133577]

約数ペア:

[(1, 18133577), (7, 2590511), (11, 1648507), (17, 1066681), (49, 370073), (77, 235501), (119, 152383), (187, 96971), (539, 33643), (833, 21769), (1309, 13853), (1979, 9163)]