18287714

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2221}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 28797120

約数和(自身を除く): 10509406

約数列:

[1, 2, 23, 46, 179, 358, 2221, 4117, 4442, 8234, 51083, 102166, 397559, 795118, 9143857, 18287714]

約数ペア:

[(1, 18287714), (2, 9143857), (23, 795118), (46, 397559), (179, 102166), (358, 51083), (2221, 8234), (4117, 4442)]