1869665890

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{554797}}^1$

素因数の和:555141

約数の個数: 16

約数和(自身を含む): 3375391032

約数和(自身を除く): 1505725142

約数列:

[1, 2, 5, 10, 337, 674, 1685, 3370, 554797, 1109594, 2773985, 5547970, 186966589, 373933178, 934832945, 1869665890]

約数ペア:

[(1, 1869665890), (2, 934832945), (5, 373933178), (10, 186966589), (337, 5547970), (674, 2773985), (1685, 1109594), (3370, 554797)]