18464656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8677}}^1$

素因数の和:8711

約数の個数: 40

約数和(自身を含む): 43042880

約数和(自身を除く): 24578224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 8677, 17354, 34708, 60739, 69416, 121478, 138832, 164863, 242956, 329726, 485912, 659452, 971824, 1154041, 1318904, 2308082, 2637808, 4616164, 9232328, 18464656]

約数ペア:

[(1, 18464656), (2, 9232328), (4, 4616164), (7, 2637808), (8, 2308082), (14, 1318904), (16, 1154041), (19, 971824), (28, 659452), (38, 485912), (56, 329726), (76, 242956), (112, 164863), (133, 138832), (152, 121478), (266, 69416), (304, 60739), (532, 34708), (1064, 17354), (2128, 8677)]