18020250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8009}}^1$

素因数の和:8032

約数の個数: 48

約数和(自身を含む): 48732840

約数和(自身を除く): 30712590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8009, 16018, 24027, 40045, 48054, 72081, 80090, 120135, 144162, 200225, 240270, 360405, 400450, 600675, 720810, 1001125, 1201350, 1802025, 2002250, 3003375, 3604050, 6006750, 9010125, 18020250]

約数ペア:

[(1, 18020250), (2, 9010125), (3, 6006750), (5, 3604050), (6, 3003375), (9, 2002250), (10, 1802025), (15, 1201350), (18, 1001125), (25, 720810), (30, 600675), (45, 400450), (50, 360405), (75, 240270), (90, 200225), (125, 144162), (150, 120135), (225, 80090), (250, 72081), (375, 48054), (450, 40045), (750, 24027), (1125, 16018), (2250, 8009)]