18484235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 28353024

約数和(自身を除く): 9868789

約数列:

[1, 5, 7, 11, 35, 41, 55, 77, 205, 287, 385, 451, 1171, 1435, 2255, 3157, 5855, 8197, 12881, 15785, 40985, 48011, 64405, 90167, 240055, 336077, 450835, 528121, 1680385, 2640605, 3696847, 18484235]

約数ペア:

[(1, 18484235), (5, 3696847), (7, 2640605), (11, 1680385), (35, 528121), (41, 450835), (55, 336077), (77, 240055), (205, 90167), (287, 64405), (385, 48011), (451, 40985), (1171, 15785), (1435, 12881), (2255, 8197), (3157, 5855)]