18672660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 58732800

約数和(自身を除く): 40060140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 229, 270, 302, 453, 458, 540, 604, 687, 755, 906, 916, 1145, 1359, 1374, 1510, 1812, 2061, 2265, 2290, 2718, 2748, 3020, 3435, 4077, 4122, 4530, 4580, 5436, 6183, 6795, 6870, 8154, 8244, 9060, 10305, 12366, 13590, 13740, 16308, 20385, 20610, 24732, 27180, 30915, 34579, 40770, 41220, 61830, 69158, 81540, 103737, 123660, 138316, 172895, 207474, 311211, 345790, 414948, 518685, 622422, 691580, 933633, 1037370, 1244844, 1556055, 1867266, 2074740, 3112110, 3734532, 4668165, 6224220, 9336330, 18672660]

約数ペア:

[(1, 18672660), (2, 9336330), (3, 6224220), (4, 4668165), (5, 3734532), (6, 3112110), (9, 2074740), (10, 1867266), (12, 1556055), (15, 1244844), (18, 1037370), (20, 933633), (27, 691580), (30, 622422), (36, 518685), (45, 414948), (54, 345790), (60, 311211), (90, 207474), (108, 172895), (135, 138316), (151, 123660), (180, 103737), (229, 81540), (270, 69158), (302, 61830), (453, 41220), (458, 40770), (540, 34579), (604, 30915), (687, 27180), (755, 24732), (906, 20610), (916, 20385), (1145, 16308), (1359, 13740), (1374, 13590), (1510, 12366), (1812, 10305), (2061, 9060), (2265, 8244), (2290, 8154), (2718, 6870), (2748, 6795), (3020, 6183), (3435, 5436), (4077, 4580), (4122, 4530)]