18150080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4393

約数の個数: 56

約数和(自身を含む): 46555152

約数和(自身を除く): 28405072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 4363, 8726, 17452, 21815, 34904, 43630, 56719, 69808, 87260, 113438, 139616, 174520, 226876, 279232, 283595, 349040, 453752, 567190, 698080, 907504, 1134380, 1396160, 1815008, 2268760, 3630016, 4537520, 9075040, 18150080]

約数ペア:

[(1, 18150080), (2, 9075040), (4, 4537520), (5, 3630016), (8, 2268760), (10, 1815008), (13, 1396160), (16, 1134380), (20, 907504), (26, 698080), (32, 567190), (40, 453752), (52, 349040), (64, 283595), (65, 279232), (80, 226876), (104, 174520), (130, 139616), (160, 113438), (208, 87260), (260, 69808), (320, 56719), (416, 43630), (520, 34904), (832, 21815), (1040, 17452), (2080, 8726), (4160, 4363)]