17868746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 32237568

約数和(自身を除く): 14368822

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 263, 322, 422, 526, 1477, 1841, 2954, 3682, 4853, 6049, 9706, 12098, 33971, 42343, 55493, 67942, 84686, 110986, 388451, 776902, 1276339, 2552678, 8934373, 17868746]

約数ペア:

[(1, 17868746), (2, 8934373), (7, 2552678), (14, 1276339), (23, 776902), (46, 388451), (161, 110986), (211, 84686), (263, 67942), (322, 55493), (422, 42343), (526, 33971), (1477, 12098), (1841, 9706), (2954, 6049), (3682, 4853)]