18068638

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1321}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 31029984

約数和(自身を除く): 12961346

約数列:

[1, 2, 7, 14, 977, 1321, 1954, 2642, 6839, 9247, 13678, 18494, 1290617, 2581234, 9034319, 18068638]

約数ペア:

[(1, 18068638), (2, 9034319), (7, 2581234), (14, 1290617), (977, 18494), (1321, 13678), (1954, 9247), (2642, 6839)]