8981305814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18180781}}^1$

素因数の和:18180815

約数の個数: 16

約数和(自身を含む): 15271856880

約数和(自身を除く): 6290551066

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 18180781, 36361562, 236350153, 345434839, 472700306, 690869678, 4490652907, 8981305814]

約数ペア:

[(1, 8981305814), (2, 4490652907), (13, 690869678), (19, 472700306), (26, 345434839), (38, 236350153), (247, 36361562), (494, 18180781)]