18387782

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69127}}^1$

素因数の和:69155

約数の個数: 16

約数和(自身を含む): 33181440

約数和(自身を除く): 14793658

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 69127, 138254, 483889, 967778, 1313413, 2626826, 9193891, 18387782]

約数ペア:

[(1, 18387782), (2, 9193891), (7, 2626826), (14, 1313413), (19, 967778), (38, 483889), (133, 138254), (266, 69127)]