18401.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 14152704

約数和(自身を除く): 7995042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 541, 542, 813, 1082, 1623, 1626, 1897, 3246, 3787, 3794, 5691, 7574, 11361, 11382, 22722, 146611, 293222, 439833, 879666, 1026277, 2052554, 3078831, 6157662]

約数ペア:

[(1, 6157662), (2, 3078831), (3, 2052554), (6, 1026277), (7, 879666), (14, 439833), (21, 293222), (42, 146611), (271, 22722), (541, 11382), (542, 11361), (813, 7574), (1082, 5691), (1623, 3794), (1626, 3787), (1897, 3246)]