18901674046

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{2003}}^1\times {\mathrm{70423}}^1$

素因数の和:72495

約数の個数: 16

約数和(自身を含む): 28790457984

約数和(自身を除く): 9888783938

約数列:

[1, 2, 67, 134, 2003, 4006, 70423, 134201, 140846, 268402, 4718341, 9436682, 141057269, 282114538, 9450837023, 18901674046]

約数ペア:

[(1, 18901674046), (2, 9450837023), (67, 282114538), (134, 141057269), (2003, 9436682), (4006, 4718341), (70423, 268402), (134201, 140846)]