18240079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 21561120

約数和(自身を除く): 3321041

約数列:

[1, 11, 13, 143, 229, 557, 2519, 2977, 6127, 7241, 32747, 79651, 127553, 1403083, 1658189, 18240079]

約数ペア:

[(1, 18240079), (11, 1658189), (13, 1403083), (143, 127553), (229, 79651), (557, 32747), (2519, 7241), (2977, 6127)]