18383800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 26881160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5407, 10814, 21628, 27035, 43256, 54070, 91919, 108140, 135175, 183838, 216280, 270350, 367676, 459595, 540700, 735352, 919190, 1081400, 1838380, 2297975, 3676760, 4595950, 9191900, 18383800]

約数ペア:

[(1, 18383800), (2, 9191900), (4, 4595950), (5, 3676760), (8, 2297975), (10, 1838380), (17, 1081400), (20, 919190), (25, 735352), (34, 540700), (40, 459595), (50, 367676), (68, 270350), (85, 216280), (100, 183838), (136, 135175), (170, 108140), (200, 91919), (340, 54070), (425, 43256), (680, 27035), (850, 21628), (1700, 10814), (3400, 5407)]