18809532008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{2659}}^1\times {\mathrm{30491}}^1$

素因数の和:33185

約数の個数: 32

約数和(自身を含む): 36498924000

約数和(自身を除く): 17689391992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 2659, 5318, 10636, 21272, 30491, 60982, 77111, 121964, 154222, 243928, 308444, 616888, 884239, 1768478, 3536956, 7073912, 81075569, 162151138, 324302276, 648604552, 2351191501, 4702383002, 9404766004, 18809532008]

約数ペア:

[(1, 18809532008), (2, 9404766004), (4, 4702383002), (8, 2351191501), (29, 648604552), (58, 324302276), (116, 162151138), (232, 81075569), (2659, 7073912), (5318, 3536956), (10636, 1768478), (21272, 884239), (30491, 616888), (60982, 308444), (77111, 243928), (121964, 154222)]