18009684014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67705579}}^1$

素因数の和:67705607

約数の個数: 16

約数和(自身を含む): 32498678400

約数和(自身を除く): 14488994386

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67705579, 135411158, 473939053, 947878106, 1286406001, 2572812002, 9004842007, 18009684014]

約数ペア:

[(1, 18009684014), (2, 9004842007), (7, 2572812002), (14, 1286406001), (19, 947878106), (38, 473939053), (133, 135411158), (266, 67705579)]