2018891643

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 2796498432

約数和(自身を除く): 777606789

約数列:

[1, 3, 37, 111, 233, 251, 311, 699, 753, 933, 8621, 9287, 11507, 25863, 27861, 34521, 58483, 72463, 78061, 175449, 217389, 234183, 2163871, 2681131, 2888257, 6491613, 8043393, 8664771, 18188213, 54564639, 672963881, 2018891643]

約数ペア:

[(1, 2018891643), (3, 672963881), (37, 54564639), (111, 18188213), (233, 8664771), (251, 8043393), (311, 6491613), (699, 2888257), (753, 2681131), (933, 2163871), (8621, 234183), (9287, 217389), (11507, 175449), (25863, 78061), (27861, 72463), (34521, 58483)]