17921560318

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{4463}}^1\times {\mathrm{42719}}^1$

素因数の和:47231

約数の個数: 16

約数和(自身を含む): 27461099520

約数和(自身を除く): 9539539202

約数列:

[1, 2, 47, 94, 4463, 8926, 42719, 85438, 209761, 419522, 2007793, 4015586, 190654897, 381309794, 8960780159, 17921560318]

約数ペア:

[(1, 17921560318), (2, 8960780159), (47, 381309794), (94, 190654897), (4463, 4015586), (8926, 2007793), (42719, 419522), (85438, 209761)]