17944208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 40

約数和(自身を含む): 37185120

約数和(自身を除く): 19240912

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 881, 1072, 1273, 1762, 2546, 3524, 5092, 7048, 10184, 14096, 16739, 20368, 33478, 59027, 66956, 118054, 133912, 236108, 267824, 472216, 944432, 1121513, 2243026, 4486052, 8972104, 17944208]

約数ペア:

[(1, 17944208), (2, 8972104), (4, 4486052), (8, 2243026), (16, 1121513), (19, 944432), (38, 472216), (67, 267824), (76, 236108), (134, 133912), (152, 118054), (268, 66956), (304, 59027), (536, 33478), (881, 20368), (1072, 16739), (1273, 14096), (1762, 10184), (2546, 7048), (3524, 5092)]