18721050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 46818432

約数和(自身を除く): 28097382

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 911, 1370, 1822, 2055, 2733, 3425, 4110, 4555, 5466, 6850, 9110, 10275, 13665, 20550, 22775, 27330, 45550, 68325, 124807, 136650, 249614, 374421, 624035, 748842, 1248070, 1872105, 3120175, 3744210, 6240350, 9360525, 18721050]

約数ペア:

[(1, 18721050), (2, 9360525), (3, 6240350), (5, 3744210), (6, 3120175), (10, 1872105), (15, 1248070), (25, 748842), (30, 624035), (50, 374421), (75, 249614), (137, 136650), (150, 124807), (274, 68325), (411, 45550), (685, 27330), (822, 22775), (911, 20550), (1370, 13665), (1822, 10275), (2055, 9110), (2733, 6850), (3425, 5466), (4110, 4555)]