18349551

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 32

約数和(自身を含む): 30627840

約数和(自身を除く): 12278289

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 1993, 3069, 5979, 9207, 17937, 21923, 53811, 61783, 65769, 185349, 197307, 556047, 591921, 679613, 1668141, 2038839, 6116517, 18349551]

約数ペア:

[(1, 18349551), (3, 6116517), (9, 2038839), (11, 1668141), (27, 679613), (31, 591921), (33, 556047), (93, 197307), (99, 185349), (279, 65769), (297, 61783), (341, 53811), (837, 21923), (1023, 17937), (1993, 9207), (3069, 5979)]