18618614

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18731}}^1$

素因数の和:18811

約数の個数: 16

約数和(自身を含む): 32368896

約数和(自身を除く): 13750282

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 18731, 37462, 131117, 262234, 1329901, 2659802, 9309307, 18618614]

約数ペア:

[(1, 18618614), (2, 9309307), (7, 2659802), (14, 1329901), (71, 262234), (142, 131117), (497, 37462), (994, 18731)]