18348459680

素因数分解:

$2^5\times 5^1\times {\mathrm{3631}}^1\times {\mathrm{31583}}^1$

素因数の和:35229

約数の個数: 48

約数和(自身を含む): 43361547264

約数和(自身を除く): 25013087584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3631, 7262, 14524, 18155, 29048, 31583, 36310, 58096, 63166, 72620, 116192, 126332, 145240, 157915, 252664, 290480, 315830, 505328, 580960, 631660, 1010656, 1263320, 2526640, 5053280, 114677873, 229355746, 458711492, 573389365, 917422984, 1146778730, 1834845968, 2293557460, 3669691936, 4587114920, 9174229840, 18348459680]

約数ペア:

[(1, 18348459680), (2, 9174229840), (4, 4587114920), (5, 3669691936), (8, 2293557460), (10, 1834845968), (16, 1146778730), (20, 917422984), (32, 573389365), (40, 458711492), (80, 229355746), (160, 114677873), (3631, 5053280), (7262, 2526640), (14524, 1263320), (18155, 1010656), (29048, 631660), (31583, 580960), (36310, 505328), (58096, 315830), (63166, 290480), (72620, 252664), (116192, 157915), (126332, 145240)]