18282434960

素因数分解:

$2^4\times 5^1\times {\mathrm{3389}}^1\times {\mathrm{67433}}^1$

素因数の和:70835

約数の個数: 40

約数和(自身を含む): 42519834360

約数和(自身を除く): 24237399400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3389, 6778, 13556, 16945, 27112, 33890, 54224, 67433, 67780, 134866, 135560, 269732, 271120, 337165, 539464, 674330, 1078928, 1348660, 2697320, 5394640, 228530437, 457060874, 914121748, 1142652185, 1828243496, 2285304370, 3656486992, 4570608740, 9141217480, 18282434960]

約数ペア:

[(1, 18282434960), (2, 9141217480), (4, 4570608740), (5, 3656486992), (8, 2285304370), (10, 1828243496), (16, 1142652185), (20, 914121748), (40, 457060874), (80, 228530437), (3389, 5394640), (6778, 2697320), (13556, 1348660), (16945, 1078928), (27112, 674330), (33890, 539464), (54224, 337165), (67433, 271120), (67780, 269732), (134866, 135560)]