18271350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 72

約数和(自身を含む): 51696840

約数和(自身を除く): 33425490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2137, 2850, 4274, 4275, 6411, 8550, 10685, 12822, 19233, 21370, 32055, 38466, 40603, 53425, 64110, 81206, 96165, 106850, 121809, 160275, 192330, 203015, 243618, 320550, 365427, 406030, 480825, 609045, 730854, 961650, 1015075, 1218090, 1827135, 2030150, 3045225, 3654270, 6090450, 9135675, 18271350]

約数ペア:

[(1, 18271350), (2, 9135675), (3, 6090450), (5, 3654270), (6, 3045225), (9, 2030150), (10, 1827135), (15, 1218090), (18, 1015075), (19, 961650), (25, 730854), (30, 609045), (38, 480825), (45, 406030), (50, 365427), (57, 320550), (75, 243618), (90, 203015), (95, 192330), (114, 160275), (150, 121809), (171, 106850), (190, 96165), (225, 81206), (285, 64110), (342, 53425), (450, 40603), (475, 38466), (570, 32055), (855, 21370), (950, 19233), (1425, 12822), (1710, 10685), (2137, 8550), (2850, 6411), (4274, 4275)]