18778864014

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3250063}}^1$

素因数の和:3250181

約数の個数: 32

約数和(自身を含む): 42120829440

約数和(自身を除く): 23341965426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 5778, 3250063, 6500126, 9750189, 19500378, 29250567, 58501134, 87751701, 175503402, 347756741, 695513482, 1043270223, 2086540446, 3129810669, 6259621338, 9389432007, 18778864014]

約数ペア:

[(1, 18778864014), (2, 9389432007), (3, 6259621338), (6, 3129810669), (9, 2086540446), (18, 1043270223), (27, 695513482), (54, 347756741), (107, 175503402), (214, 87751701), (321, 58501134), (642, 29250567), (963, 19500378), (1926, 9750189), (2889, 6500126), (5778, 3250063)]