18896086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 31476312

約数和(自身を除く): 12580226

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 691, 1243, 1382, 2486, 7601, 13673, 15202, 27346, 78083, 83611, 156166, 167222, 858913, 1717826, 9448043, 18896086]

約数ペア:

[(1, 18896086), (2, 9448043), (11, 1717826), (22, 858913), (113, 167222), (121, 156166), (226, 83611), (242, 78083), (691, 27346), (1243, 15202), (1382, 13673), (2486, 7601)]