15181978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47149}}^1$

素因数の和:47181

約数の個数: 16

約数和(自身を含む): 27158400

約数和(自身を除く): 11976422

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 47149, 94298, 330043, 660086, 1084427, 2168854, 7590989, 15181978]

約数ペア:

[(1, 15181978), (2, 7590989), (7, 2168854), (14, 1084427), (23, 660086), (46, 330043), (161, 94298), (322, 47149)]