18564151

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 20067264

約数和(自身を除く): 1503113

約数列:

[1, 23, 53, 97, 157, 1219, 2231, 3611, 5141, 8321, 15229, 118243, 191383, 350267, 807137, 18564151]

約数ペア:

[(1, 18564151), (23, 807137), (53, 350267), (97, 191383), (157, 118243), (1219, 15229), (2231, 8321), (3611, 5141)]