18240216

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{2153}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 45750960

約数和(自身を除く): 27510744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2153, 2824, 4236, 4306, 6459, 8472, 8612, 12918, 17224, 25836, 51672, 760009, 1520018, 2280027, 3040036, 4560054, 6080072, 9120108, 18240216]

約数ペア:

[(1, 18240216), (2, 9120108), (3, 6080072), (4, 4560054), (6, 3040036), (8, 2280027), (12, 1520018), (24, 760009), (353, 51672), (706, 25836), (1059, 17224), (1412, 12918), (2118, 8612), (2153, 8472), (2824, 6459), (4236, 4306)]