18937320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9283}}^1$

素因数の和:9314

約数の個数: 64

約数和(自身を含む): 60160320

約数和(自身を除く): 41223000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9283, 18566, 27849, 37132, 46415, 55698, 74264, 92830, 111396, 139245, 157811, 185660, 222792, 278490, 315622, 371320, 473433, 556980, 631244, 789055, 946866, 1113960, 1262488, 1578110, 1893732, 2367165, 3156220, 3787464, 4734330, 6312440, 9468660, 18937320]

約数ペア:

[(1, 18937320), (2, 9468660), (3, 6312440), (4, 4734330), (5, 3787464), (6, 3156220), (8, 2367165), (10, 1893732), (12, 1578110), (15, 1262488), (17, 1113960), (20, 946866), (24, 789055), (30, 631244), (34, 556980), (40, 473433), (51, 371320), (60, 315622), (68, 278490), (85, 222792), (102, 185660), (120, 157811), (136, 139245), (170, 111396), (204, 92830), (255, 74264), (340, 55698), (408, 46415), (510, 37132), (680, 27849), (1020, 18566), (2040, 9283)]