2018686584

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{130003}}^1$

素因数の和:130659

約数の個数: 32

約数和(自身を含む): 5054555520

約数和(自身を除く): 3035868936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 130003, 260006, 390009, 520012, 780018, 1040024, 1560036, 3120072, 84111941, 168223882, 252335823, 336447764, 504671646, 672895528, 1009343292, 2018686584]

約数ペア:

[(1, 2018686584), (2, 1009343292), (3, 672895528), (4, 504671646), (6, 336447764), (8, 252335823), (12, 168223882), (24, 84111941), (647, 3120072), (1294, 1560036), (1941, 1040024), (2588, 780018), (3882, 520012), (5176, 390009), (7764, 260006), (15528, 130003)]