18198072

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 49575240

約数和(自身を除く): 31377168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1283, 1576, 1773, 2364, 2566, 3546, 3849, 4728, 5132, 7092, 7698, 10264, 11547, 14184, 15396, 23094, 30792, 46188, 92376, 252751, 505502, 758253, 1011004, 1516506, 2022008, 2274759, 3033012, 4549518, 6066024, 9099036, 18198072]

約数ペア:

[(1, 18198072), (2, 9099036), (3, 6066024), (4, 4549518), (6, 3033012), (8, 2274759), (9, 2022008), (12, 1516506), (18, 1011004), (24, 758253), (36, 505502), (72, 252751), (197, 92376), (394, 46188), (591, 30792), (788, 23094), (1182, 15396), (1283, 14184), (1576, 11547), (1773, 10264), (2364, 7698), (2566, 7092), (3546, 5132), (3849, 4728)]