20181086638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2147381}}^1$

素因数の和:2147547

約数の個数: 16

約数和(自身を含む): 31334598144

約数和(自身を除く): 11153511506

約数列:

[1, 2, 37, 74, 127, 254, 4699, 9398, 2147381, 4294762, 79453097, 158906194, 272717387, 545434774, 10090543319, 20181086638]

約数ペア:

[(1, 20181086638), (2, 10090543319), (37, 545434774), (74, 272717387), (127, 158906194), (254, 79453097), (4699, 4294762), (9398, 2147381)]