18247119

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 28684800

約数和(自身を除く): 10437681

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 829, 957, 2001, 2487, 7337, 9119, 19067, 22011, 24041, 27357, 57201, 72123, 209737, 264451, 552943, 629211, 793353, 1658829, 6082373, 18247119]

約数ペア:

[(1, 18247119), (3, 6082373), (11, 1658829), (23, 793353), (29, 629211), (33, 552943), (69, 264451), (87, 209737), (253, 72123), (319, 57201), (667, 27357), (759, 24041), (829, 22011), (957, 19067), (2001, 9119), (2487, 7337)]