18700493

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 22788864

約数和(自身を除く): 4088371

約数列:

[1, 7, 17, 119, 167, 941, 1169, 2839, 6587, 15997, 19873, 111979, 157147, 1100029, 2671499, 18700493]

約数ペア:

[(1, 18700493), (7, 2671499), (17, 1100029), (119, 157147), (167, 111979), (941, 19873), (1169, 15997), (2839, 6587)]