18573458

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 28486080

約数和(自身を除く): 9912622

約数列:

[1, 2, 71, 139, 142, 278, 941, 1882, 9869, 19738, 66811, 130799, 133622, 261598, 9286729, 18573458]

約数ペア:

[(1, 18573458), (2, 9286729), (71, 261598), (139, 133622), (142, 130799), (278, 66811), (941, 19738), (1882, 9869)]