2018012290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{42209}}^1$

素因数の和:42906

約数の個数: 32

約数和(自身を含む): 4157516160

約数和(自身を除く): 2139503870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 683, 1366, 3415, 4781, 6830, 9562, 23905, 42209, 47810, 84418, 211045, 295463, 422090, 590926, 1477315, 2954630, 28828747, 57657494, 144143735, 201801229, 288287470, 403602458, 1009006145, 2018012290]

約数ペア:

[(1, 2018012290), (2, 1009006145), (5, 403602458), (7, 288287470), (10, 201801229), (14, 144143735), (35, 57657494), (70, 28828747), (683, 2954630), (1366, 1477315), (3415, 590926), (4781, 422090), (6830, 295463), (9562, 211045), (23905, 84418), (42209, 47810)]