18081795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 31974912

約数和(自身を除く): 13893117

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3083, 5865, 9249, 15415, 46245, 52411, 70909, 157233, 212727, 262055, 354545, 786165, 1063635, 1205453, 3616359, 6027265, 18081795]

約数ペア:

[(1, 18081795), (3, 6027265), (5, 3616359), (15, 1205453), (17, 1063635), (23, 786165), (51, 354545), (69, 262055), (85, 212727), (115, 157233), (255, 70909), (345, 52411), (391, 46245), (1173, 15415), (1955, 9249), (3083, 5865)]