18232830512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87657839}}^1$

素因数の和:87657860

約数の個数: 20

約数和(自身を含む): 38043502560

約数和(自身を除く): 19810672048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87657839, 175315678, 350631356, 701262712, 1139551907, 1402525424, 2279103814, 4558207628, 9116415256, 18232830512]

約数ペア:

[(1, 18232830512), (2, 9116415256), (4, 4558207628), (8, 2279103814), (13, 1402525424), (16, 1139551907), (26, 701262712), (52, 350631356), (104, 175315678), (208, 87657839)]