18817318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4793}}^1$

素因数の和:4959

約数の個数: 16

約数和(自身を含む): 30604896

約数和(自身を除く): 11787578

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4793, 9586, 62309, 124618, 723743, 1447486, 9408659, 18817318]

約数ペア:

[(1, 18817318), (2, 9408659), (13, 1447486), (26, 723743), (151, 124618), (302, 62309), (1963, 9586), (3926, 4793)]