17945930

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4051}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 32383584

約数和(自身を除く): 14437654

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4051, 4430, 8102, 20255, 40510, 1794593, 3589186, 8972965, 17945930]

約数ペア:

[(1, 17945930), (2, 8972965), (5, 3589186), (10, 1794593), (443, 40510), (886, 20255), (2215, 8102), (4051, 4430)]