18140024

素因数分解:

$2^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1427}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20930056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227, 454, 908, 1427, 1589, 1816, 2854, 3178, 5708, 6356, 9989, 11416, 12712, 19978, 39956, 79912, 323929, 647858, 1295716, 2267503, 2591432, 4535006, 9070012, 18140024]

約数ペア:

[(1, 18140024), (2, 9070012), (4, 4535006), (7, 2591432), (8, 2267503), (14, 1295716), (28, 647858), (56, 323929), (227, 79912), (454, 39956), (908, 19978), (1427, 12712), (1589, 11416), (1816, 9989), (2854, 6356), (3178, 5708)]