18161132

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 36

約数和(自身を含む): 35303520

約数和(自身を除く): 17142388

約数列:

[1, 2, 4, 11, 22, 44, 121, 157, 239, 242, 314, 478, 484, 628, 956, 1727, 2629, 3454, 5258, 6908, 10516, 18997, 28919, 37523, 37994, 57838, 75046, 75988, 115676, 150092, 412753, 825506, 1651012, 4540283, 9080566, 18161132]

約数ペア:

[(1, 18161132), (2, 9080566), (4, 4540283), (11, 1651012), (22, 825506), (44, 412753), (121, 150092), (157, 115676), (239, 75988), (242, 75046), (314, 57838), (478, 37994), (484, 37523), (628, 28919), (956, 18997), (1727, 10516), (2629, 6908), (3454, 5258)]