18312888971

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1563467}}^1$

素因数の和:1563550

約数の個数: 16

約数和(自身を含む): 21275672544

約数和(自身を除く): 2962783573

約数列:

[1, 13, 17, 53, 221, 689, 901, 11713, 1563467, 20325071, 26578939, 82863751, 345526207, 1077228763, 1408683767, 18312888971]

約数ペア:

[(1, 18312888971), (13, 1408683767), (17, 1077228763), (53, 345526207), (221, 82863751), (689, 26578939), (901, 20325071), (11713, 1563467)]