187825412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{130073}}^1$

素因数の和:130115

約数の個数: 18

約数和(自身を含む): 346907358

約数和(自身を除く): 159081946

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 130073, 260146, 520292, 2471387, 4942774, 9885548, 46956353, 93912706, 187825412]

約数ペア:

[(1, 187825412), (2, 93912706), (4, 46956353), (19, 9885548), (38, 4942774), (76, 2471387), (361, 520292), (722, 260146), (1444, 130073)]