9271988

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19157}}^1$

素因数の和:19183

約数の個数: 18

約数和(自身を含む): 17836098

約数和(自身を除く): 8564110

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 19157, 38314, 76628, 210727, 421454, 842908, 2317997, 4635994, 9271988]

約数ペア:

[(1, 9271988), (2, 4635994), (4, 2317997), (11, 842908), (22, 421454), (44, 210727), (121, 76628), (242, 38314), (484, 19157)]