2018257539

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{863}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 2874009600

約数和(自身を除く): 855752061

約数列:

[1, 3, 19, 57, 89, 267, 461, 863, 1383, 1691, 2589, 5073, 8759, 16397, 26277, 41029, 49191, 76807, 123087, 230421, 397843, 779551, 1193529, 1459333, 2338653, 4377999, 7559017, 22677051, 35408027, 106224081, 672752513, 2018257539]

約数ペア:

[(1, 2018257539), (3, 672752513), (19, 106224081), (57, 35408027), (89, 22677051), (267, 7559017), (461, 4377999), (863, 2338653), (1383, 1459333), (1691, 1193529), (2589, 779551), (5073, 397843), (8759, 230421), (16397, 123087), (26277, 76807), (41029, 49191)]