18788222

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 28648944

約数和(自身を除く): 9860722

約数列:

[1, 2, 101, 202, 281, 331, 562, 662, 28381, 33431, 56762, 66862, 93011, 186022, 9394111, 18788222]

約数ペア:

[(1, 18788222), (2, 9394111), (101, 186022), (202, 93011), (281, 66862), (331, 56762), (562, 33431), (662, 28381)]