18039274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19069}}^1$

素因数の和:19125

約数の個数: 16

約数和(自身を含む): 30206880

約数和(自身を除く): 12167606

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 19069, 38138, 209759, 419518, 819967, 1639934, 9019637, 18039274]

約数ペア:

[(1, 18039274), (2, 9019637), (11, 1639934), (22, 819967), (43, 419518), (86, 209759), (473, 38138), (946, 19069)]