18870446998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42693319}}^1$

素因数の和:42693351

約数の個数: 16

約数和(自身を含む): 32276149920

約数和(自身を除く): 13405702922

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42693319, 85386638, 555013147, 725786423, 1110026294, 1451572846, 9435223499, 18870446998]

約数ペア:

[(1, 18870446998), (2, 9435223499), (13, 1451572846), (17, 1110026294), (26, 725786423), (34, 555013147), (221, 85386638), (442, 42693319)]