17889196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6491}}^1$

素因数の和:6561

約数の個数: 24

約数和(自身を含む): 34355664

約数和(自身を除く): 16466468

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6491, 12982, 25964, 84383, 168766, 337532, 344023, 688046, 1376092, 4472299, 8944598, 17889196]

約数ペア:

[(1, 17889196), (2, 8944598), (4, 4472299), (13, 1376092), (26, 688046), (52, 344023), (53, 337532), (106, 168766), (212, 84383), (689, 25964), (1378, 12982), (2756, 6491)]