18005127

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10853}}^1$

素因数の和:10942

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 9781113

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 10853, 32559, 75971, 227913, 857387, 2572161, 6001709, 18005127]

約数ペア:

[(1, 18005127), (3, 6001709), (7, 2572161), (21, 857387), (79, 227913), (237, 75971), (553, 32559), (1659, 10853)]