9903826448

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{4518169}}^1$

素因数の和:4518314

約数の個数: 20

約数和(自身を含む): 19328731260

約数和(自身を除く): 9424904812

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 4518169, 9036338, 18072676, 36145352, 72290704, 618989153, 1237978306, 2475956612, 4951913224, 9903826448]

約数ペア:

[(1, 9903826448), (2, 4951913224), (4, 2475956612), (8, 1237978306), (16, 618989153), (137, 72290704), (274, 36145352), (548, 18072676), (1096, 9036338), (2192, 4518169)]