18486894

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{133963}}^1$

素因数の和:133991

約数の個数: 16

約数和(自身を含む): 38581632

約数和(自身を除く): 20094738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 133963, 267926, 401889, 803778, 3081149, 6162298, 9243447, 18486894]

約数ペア:

[(1, 18486894), (2, 9243447), (3, 6162298), (6, 3081149), (23, 803778), (46, 401889), (69, 267926), (138, 133963)]