8518916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 18278400

約数和(自身を除く): 9759484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 239, 266, 268, 469, 478, 532, 938, 956, 1273, 1673, 1876, 2546, 3346, 4541, 5092, 6692, 8911, 9082, 16013, 17822, 18164, 31787, 32026, 35644, 63574, 64052, 112091, 127148, 224182, 304247, 448364, 608494, 1216988, 2129729, 4259458, 8518916]

約数ペア:

[(1, 8518916), (2, 4259458), (4, 2129729), (7, 1216988), (14, 608494), (19, 448364), (28, 304247), (38, 224182), (67, 127148), (76, 112091), (133, 64052), (134, 63574), (239, 35644), (266, 32026), (268, 31787), (469, 18164), (478, 17822), (532, 16013), (938, 9082), (956, 8911), (1273, 6692), (1673, 5092), (1876, 4541), (2546, 3346)]