2013808518

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{66161}}^1$

素因数の和:66277

約数の個数: 48

約数和(自身を含む): 4644572400

約数和(自身を除く): 2630763882

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1602, 1691, 3382, 5073, 10146, 15219, 30438, 66161, 132322, 198483, 396966, 595449, 1190898, 1257059, 2514118, 3771177, 5888329, 7542354, 11313531, 11776658, 17664987, 22627062, 35329974, 52994961, 105989922, 111878251, 223756502, 335634753, 671269506, 1006904259, 2013808518]

約数ペア:

[(1, 2013808518), (2, 1006904259), (3, 671269506), (6, 335634753), (9, 223756502), (18, 111878251), (19, 105989922), (38, 52994961), (57, 35329974), (89, 22627062), (114, 17664987), (171, 11776658), (178, 11313531), (267, 7542354), (342, 5888329), (534, 3771177), (801, 2514118), (1602, 1257059), (1691, 1190898), (3382, 595449), (5073, 396966), (10146, 198483), (15219, 132322), (30438, 66161)]