17946754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 33576768

約数和(自身を除く): 15630014

約数列:

[1, 2, 7, 14, 19, 38, 53, 67, 106, 133, 134, 266, 361, 371, 469, 722, 742, 938, 1007, 1273, 2014, 2527, 2546, 3551, 5054, 7049, 7102, 8911, 14098, 17822, 19133, 24187, 24857, 38266, 48374, 49714, 67469, 133931, 134938, 169309, 267862, 338618, 472283, 944566, 1281911, 2563822, 8973377, 17946754]

約数ペア:

[(1, 17946754), (2, 8973377), (7, 2563822), (14, 1281911), (19, 944566), (38, 472283), (53, 338618), (67, 267862), (106, 169309), (133, 134938), (134, 133931), (266, 67469), (361, 49714), (371, 48374), (469, 38266), (722, 24857), (742, 24187), (938, 19133), (1007, 17822), (1273, 14098), (2014, 8911), (2527, 7102), (2546, 7049), (3551, 5054)]