17949061018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67477673}}^1$

素因数の和:67477701

約数の個数: 16

約数和(自身を含む): 32389283520

約数和(自身を除く): 14440222502

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67477673, 134955346, 472343711, 944687422, 1282075787, 2564151574, 8974530509, 17949061018]

約数ペア:

[(1, 17949061018), (2, 8974530509), (7, 2564151574), (14, 1282075787), (19, 944687422), (38, 472343711), (133, 134955346), (266, 67477673)]