18974250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{937}}^1$

素因数の和:966

約数の個数: 80

約数和(自身を含む): 53117064

約数和(自身を除く): 34142814

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 937, 1125, 1350, 1874, 2025, 2250, 2811, 3375, 4050, 4685, 5622, 6750, 8433, 9370, 10125, 14055, 16866, 20250, 23425, 25299, 28110, 42165, 46850, 50598, 70275, 75897, 84330, 117125, 126495, 140550, 151794, 210825, 234250, 252990, 351375, 379485, 421650, 632475, 702750, 758970, 1054125, 1264950, 1897425, 2108250, 3162375, 3794850, 6324750, 9487125, 18974250]

約数ペア:

[(1, 18974250), (2, 9487125), (3, 6324750), (5, 3794850), (6, 3162375), (9, 2108250), (10, 1897425), (15, 1264950), (18, 1054125), (25, 758970), (27, 702750), (30, 632475), (45, 421650), (50, 379485), (54, 351375), (75, 252990), (81, 234250), (90, 210825), (125, 151794), (135, 140550), (150, 126495), (162, 117125), (225, 84330), (250, 75897), (270, 70275), (375, 50598), (405, 46850), (450, 42165), (675, 28110), (750, 25299), (810, 23425), (937, 20250), (1125, 16866), (1350, 14055), (1874, 10125), (2025, 9370), (2250, 8433), (2811, 6750), (3375, 5622), (4050, 4685)]