18509484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{220351}}^1$

素因数の和:220365

約数の個数: 24

約数和(自身を含む): 49358848

約数和(自身を除く): 30849364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 220351, 440702, 661053, 881404, 1322106, 1542457, 2644212, 3084914, 4627371, 6169828, 9254742, 18509484]

約数ペア:

[(1, 18509484), (2, 9254742), (3, 6169828), (4, 4627371), (6, 3084914), (7, 2644212), (12, 1542457), (14, 1322106), (21, 881404), (28, 661053), (42, 440702), (84, 220351)]