17945816

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4783}}^1$

素因数の和:4863

約数の個数: 32

約数和(自身を含む): 39037440

約数和(自身を除く): 21091624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4783, 9566, 19132, 33481, 38264, 66962, 133924, 267848, 320461, 640922, 1281844, 2243227, 2563688, 4486454, 8972908, 17945816]

約数ペア:

[(1, 17945816), (2, 8972908), (4, 4486454), (7, 2563688), (8, 2243227), (14, 1281844), (28, 640922), (56, 320461), (67, 267848), (134, 133924), (268, 66962), (469, 38264), (536, 33481), (938, 19132), (1876, 9566), (3752, 4783)]