18710460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34649}}^1$

素因数の和:34667

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 39501540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34649, 69298, 103947, 138596, 173245, 207894, 311841, 346490, 415788, 519735, 623682, 692980, 935523, 1039470, 1247364, 1559205, 1871046, 2078940, 3118410, 3742092, 4677615, 6236820, 9355230, 18710460]

約数ペア:

[(1, 18710460), (2, 9355230), (3, 6236820), (4, 4677615), (5, 3742092), (6, 3118410), (9, 2078940), (10, 1871046), (12, 1559205), (15, 1247364), (18, 1039470), (20, 935523), (27, 692980), (30, 623682), (36, 519735), (45, 415788), (54, 346490), (60, 311841), (90, 207894), (108, 173245), (135, 138596), (180, 103947), (270, 69298), (540, 34649)]