18418706

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3511}}^1$

素因数の和:3617

約数の個数: 16

約数和(自身を含む): 28742208

約数和(自身を除く): 10323502

約数列:

[1, 2, 43, 61, 86, 122, 2623, 3511, 5246, 7022, 150973, 214171, 301946, 428342, 9209353, 18418706]

約数ペア:

[(1, 18418706), (2, 9209353), (43, 428342), (61, 301946), (86, 214171), (122, 150973), (2623, 7022), (3511, 5246)]