18226131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{78901}}^1$

素因数の和:78922

約数の個数: 16

約数和(自身を含む): 30298368

約数和(自身を除く): 12072237

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 78901, 236703, 552307, 867911, 1656921, 2603733, 6075377, 18226131]

約数ペア:

[(1, 18226131), (3, 6075377), (7, 2603733), (11, 1656921), (21, 867911), (33, 552307), (77, 236703), (231, 78901)]