2018220108

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{261563}}^1$

素因数の和:262213

約数の個数: 24

約数和(自身を含む): 4716522048

約数和(自身を除く): 2698301940

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 261563, 523126, 784689, 1046252, 1569378, 3138756, 168185009, 336370018, 504555027, 672740036, 1009110054, 2018220108]

約数ペア:

[(1, 2018220108), (2, 1009110054), (3, 672740036), (4, 504555027), (6, 336370018), (12, 168185009), (643, 3138756), (1286, 1569378), (1929, 1046252), (2572, 784689), (3858, 523126), (7716, 261563)]