18946390018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5437}}^1\times {\mathrm{91703}}^1$

素因数の和:97161

約数の個数: 16

約数和(自身を含む): 29921181120

約数和(自身を除く): 10974791102

約数列:

[1, 2, 19, 38, 5437, 10874, 91703, 103303, 183406, 206606, 1742357, 3484714, 498589211, 997178422, 9473195009, 18946390018]

約数ペア:

[(1, 18946390018), (2, 9473195009), (19, 997178422), (38, 498589211), (5437, 3484714), (10874, 1742357), (91703, 206606), (103303, 183406)]