18194240

素因数分解:

$2^6\times 5^1\times {\mathrm{56857}}^1$

素因数の和:56874

約数の個数: 28

約数和(自身を含む): 43325796

約数和(自身を除く): 25131556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 56857, 113714, 227428, 284285, 454856, 568570, 909712, 1137140, 1819424, 2274280, 3638848, 4548560, 9097120, 18194240]

約数ペア:

[(1, 18194240), (2, 9097120), (4, 4548560), (5, 3638848), (8, 2274280), (10, 1819424), (16, 1137140), (20, 909712), (32, 568570), (40, 454856), (64, 284285), (80, 227428), (160, 113714), (320, 56857)]