17856866

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 29179440

約数和(自身を除く): 11322574

約数列:

[1, 2, 29, 37, 53, 58, 74, 106, 157, 314, 1073, 1537, 1961, 2146, 3074, 3922, 4553, 5809, 8321, 9106, 11618, 16642, 56869, 113738, 168461, 241309, 307877, 336922, 482618, 615754, 8928433, 17856866]

約数ペア:

[(1, 17856866), (2, 8928433), (29, 615754), (37, 482618), (53, 336922), (58, 307877), (74, 241309), (106, 168461), (157, 113738), (314, 56869), (1073, 16642), (1537, 11618), (1961, 9106), (2146, 8321), (3074, 5809), (3922, 4553)]