18210216

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{20507}}^1$

素因数の和:20553

約数の個数: 32

約数和(自身を含む): 46758240

約数和(自身を除く): 28548024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 20507, 41014, 61521, 82028, 123042, 164056, 246084, 492168, 758759, 1517518, 2276277, 3035036, 4552554, 6070072, 9105108, 18210216]

約数ペア:

[(1, 18210216), (2, 9105108), (3, 6070072), (4, 4552554), (6, 3035036), (8, 2276277), (12, 1517518), (24, 758759), (37, 492168), (74, 246084), (111, 164056), (148, 123042), (222, 82028), (296, 61521), (444, 41014), (888, 20507)]