18587647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 21373632

約数和(自身を除く): 2785985

約数列:

[1, 13, 17, 151, 221, 557, 1963, 2567, 7241, 9469, 33371, 84107, 123097, 1093391, 1429819, 18587647]

約数ペア:

[(1, 18587647), (13, 1429819), (17, 1093391), (151, 123097), (221, 84107), (557, 33371), (1963, 9469), (2567, 7241)]