15180638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22259}}^1$

素因数の和:22303

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 10462882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 22259, 44518, 244849, 489698, 690029, 1380058, 7590319, 15180638]

約数ペア:

[(1, 15180638), (2, 7590319), (11, 1380058), (22, 690029), (31, 489698), (62, 244849), (341, 44518), (682, 22259)]