18417158

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9311}}^1$

素因数の和:9379

約数の個数: 16

約数和(自身を含む): 29500416

約数和(自身を除く): 11083258

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 9311, 18622, 214153, 400373, 428306, 800746, 9208579, 18417158]

約数ペア:

[(1, 18417158), (2, 9208579), (23, 800746), (43, 428306), (46, 400373), (86, 214153), (989, 18622), (1978, 9311)]