17988891128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{172970107}}^1$

素因数の和:172970126

約数の個数: 16

約数和(自身を含む): 36323722680

約数和(自身を除く): 18334831552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 172970107, 345940214, 691880428, 1383760856, 2248611391, 4497222782, 8994445564, 17988891128]

約数ペア:

[(1, 17988891128), (2, 8994445564), (4, 4497222782), (8, 2248611391), (13, 1383760856), (26, 691880428), (52, 345940214), (104, 172970107)]