20181396

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73121}}^1$

素因数の和:73151

約数の個数: 24

約数和(自身を含む): 49137984

約数和(自身を除く): 28956588

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 73121, 146242, 219363, 292484, 438726, 877452, 1681783, 3363566, 5045349, 6727132, 10090698, 20181396]

約数ペア:

[(1, 20181396), (2, 10090698), (3, 6727132), (4, 5045349), (6, 3363566), (12, 1681783), (23, 877452), (46, 438726), (69, 292484), (92, 219363), (138, 146242), (276, 73121)]