18118353

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9529647

約数列:

[1, 3, 11, 31, 33, 89, 93, 199, 267, 341, 597, 979, 1023, 2189, 2759, 2937, 6169, 6567, 8277, 17711, 18507, 30349, 53133, 67859, 91047, 194821, 203577, 549041, 584463, 1647123, 6039451, 18118353]

約数ペア:

[(1, 18118353), (3, 6039451), (11, 1647123), (31, 584463), (33, 549041), (89, 203577), (93, 194821), (199, 91047), (267, 67859), (341, 53133), (597, 30349), (979, 18507), (1023, 17711), (2189, 8277), (2759, 6567), (2937, 6169)]