18038878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{63073}}^1$

素因数の和:63099

約数の個数: 16

約数和(自身を含む): 31789296

約数和(自身を除く): 13750418

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 63073, 126146, 693803, 819949, 1387606, 1639898, 9019439, 18038878]

約数ペア:

[(1, 18038878), (2, 9019439), (11, 1639898), (13, 1387606), (22, 819949), (26, 693803), (143, 126146), (286, 63073)]