187440318

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{89003}}^1$

素因数の和:89030

約数の個数: 40

約数和(自身を含む): 452318328

約数和(自身を除く): 264878010

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 89003, 178006, 267009, 534018, 801027, 1157039, 1602054, 2314078, 2403081, 3471117, 4806162, 6942234, 7209243, 10413351, 14418486, 20826702, 31240053, 62480106, 93720159, 187440318]

約数ペア:

[(1, 187440318), (2, 93720159), (3, 62480106), (6, 31240053), (9, 20826702), (13, 14418486), (18, 10413351), (26, 7209243), (27, 6942234), (39, 4806162), (54, 3471117), (78, 2403081), (81, 2314078), (117, 1602054), (162, 1157039), (234, 801027), (351, 534018), (702, 267009), (1053, 178006), (2106, 89003)]