18906601

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{22697}}^1$

素因数の和:22728

約数の個数: 12

約数和(自身を含む): 23288148

約数和(自身を除く): 4381547

約数列:

[1, 7, 17, 49, 119, 833, 22697, 158879, 385849, 1112153, 2700943, 18906601]

約数ペア:

[(1, 18906601), (7, 2700943), (17, 1112153), (49, 385849), (119, 158879), (833, 22697)]