18220653

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 12192147

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 1979, 3069, 5937, 9207, 17811, 21769, 53433, 61349, 65307, 184047, 195921, 552141, 587763, 674839, 1656423, 2024517, 6073551, 18220653]

約数ペア:

[(1, 18220653), (3, 6073551), (9, 2024517), (11, 1656423), (27, 674839), (31, 587763), (33, 552141), (93, 195921), (99, 184047), (279, 65307), (297, 61349), (341, 53433), (837, 21769), (1023, 17811), (1979, 9207), (3069, 5937)]