18838967055

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{17393}}^1$

素因数の和:18007

約数の個数: 32

約数和(自身を含む): 30397476096

約数和(自身を除く): 11558509041

約数列:

[1, 3, 5, 15, 163, 443, 489, 815, 1329, 2215, 2445, 6645, 17393, 52179, 72209, 86965, 216627, 260895, 361045, 1083135, 2835059, 7705099, 8505177, 14175295, 23115297, 38525495, 42525885, 115576485, 1255931137, 3767793411, 6279655685, 18838967055]

約数ペア:

[(1, 18838967055), (3, 6279655685), (5, 3767793411), (15, 1255931137), (163, 115576485), (443, 42525885), (489, 38525495), (815, 23115297), (1329, 14175295), (2215, 8505177), (2445, 7705099), (6645, 2835059), (17393, 1083135), (52179, 361045), (72209, 260895), (86965, 216627)]