18991170058

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{58978789}}^1$

素因数の和:58978821

約数の個数: 16

約数和(自身を含む): 33971783040

約数和(自身を除く): 14980612982

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 58978789, 117957578, 412851523, 825703046, 1356512147, 2713024294, 9495585029, 18991170058]

約数ペア:

[(1, 18991170058), (2, 9495585029), (7, 2713024294), (14, 1356512147), (23, 825703046), (46, 412851523), (161, 117957578), (322, 58978789)]