18391226

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2143}}^1$

素因数の和:2765

約数の個数: 16

約数和(自身を含む): 31593984

約数和(自身を除く): 13202758

約数列:

[1, 2, 7, 14, 613, 1226, 2143, 4286, 4291, 8582, 15001, 30002, 1313659, 2627318, 9195613, 18391226]

約数ペア:

[(1, 18391226), (2, 9195613), (7, 2627318), (14, 1313659), (613, 30002), (1226, 15001), (2143, 8582), (4286, 4291)]