17928932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 20455708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 503, 532, 938, 1006, 1273, 1876, 2012, 2546, 3521, 5092, 7042, 8911, 9557, 14084, 17822, 19114, 33701, 35644, 38228, 66899, 67402, 133798, 134804, 235907, 267596, 471814, 640319, 943628, 1280638, 2561276, 4482233, 8964466, 17928932]

約数ペア:

[(1, 17928932), (2, 8964466), (4, 4482233), (7, 2561276), (14, 1280638), (19, 943628), (28, 640319), (38, 471814), (67, 267596), (76, 235907), (133, 134804), (134, 133798), (266, 67402), (268, 66899), (469, 38228), (503, 35644), (532, 33701), (938, 19114), (1006, 17822), (1273, 14084), (1876, 9557), (2012, 8911), (2546, 7042), (3521, 5092)]