18837900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{6977}}^1$

素因数の和:7000

約数の個数: 72

約数和(自身を含む): 60569040

約数和(自身を除く): 41731140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 6977, 13954, 20931, 27908, 34885, 41862, 62793, 69770, 83724, 104655, 125586, 139540, 174425, 188379, 209310, 251172, 313965, 348850, 376758, 418620, 523275, 627930, 697700, 753516, 941895, 1046550, 1255860, 1569825, 1883790, 2093100, 3139650, 3767580, 4709475, 6279300, 9418950, 18837900]

約数ペア:

[(1, 18837900), (2, 9418950), (3, 6279300), (4, 4709475), (5, 3767580), (6, 3139650), (9, 2093100), (10, 1883790), (12, 1569825), (15, 1255860), (18, 1046550), (20, 941895), (25, 753516), (27, 697700), (30, 627930), (36, 523275), (45, 418620), (50, 376758), (54, 348850), (60, 313965), (75, 251172), (90, 209310), (100, 188379), (108, 174425), (135, 139540), (150, 125586), (180, 104655), (225, 83724), (270, 69770), (300, 62793), (450, 41862), (540, 34885), (675, 27908), (900, 20931), (1350, 13954), (2700, 6977)]