17891861104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86018563}}^1$

素因数の和:86018584

約数の個数: 20

約数和(自身を含む): 37332056776

約数和(自身を除く): 19440195672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86018563, 172037126, 344074252, 688148504, 1118241319, 1376297008, 2236482638, 4472965276, 8945930552, 17891861104]

約数ペア:

[(1, 17891861104), (2, 8945930552), (4, 4472965276), (8, 2236482638), (13, 1376297008), (16, 1118241319), (26, 688148504), (52, 344074252), (104, 172037126), (208, 86018563)]