18155241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8167}}^1$

素因数の和:8205

約数の個数: 24

約数和(自身を含む): 29731520

約数和(自身を除く): 11576279

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8167, 24501, 73503, 106171, 155173, 318513, 465519, 955539, 1396557, 2017249, 6051747, 18155241]

約数ペア:

[(1, 18155241), (3, 6051747), (9, 2017249), (13, 1396557), (19, 955539), (39, 465519), (57, 318513), (117, 155173), (171, 106171), (247, 73503), (741, 24501), (2223, 8167)]