18984902

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{461}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 29106000

約数和(自身を除く): 10121098

約数列:

[1, 2, 59, 118, 349, 461, 698, 922, 20591, 27199, 41182, 54398, 160889, 321778, 9492451, 18984902]

約数ペア:

[(1, 18984902), (2, 9492451), (59, 321778), (118, 160889), (349, 54398), (461, 41182), (698, 27199), (922, 20591)]