18876968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19501}}^1$

素因数の和:19529

約数の個数: 24

約数和(自身を含む): 38906490

約数和(自身を除く): 20029522

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 19501, 39002, 78004, 156008, 214511, 429022, 858044, 1716088, 2359621, 4719242, 9438484, 18876968]

約数ペア:

[(1, 18876968), (2, 9438484), (4, 4719242), (8, 2359621), (11, 1716088), (22, 858044), (44, 429022), (88, 214511), (121, 156008), (242, 78004), (484, 39002), (968, 19501)]