18250856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1553}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 37202760

約数和(自身を除く): 18951904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1469, 1553, 2938, 3106, 5876, 6212, 11752, 12424, 20189, 40378, 80756, 161512, 175489, 350978, 701956, 1403912, 2281357, 4562714, 9125428, 18250856]

約数ペア:

[(1, 18250856), (2, 9125428), (4, 4562714), (8, 2281357), (13, 1403912), (26, 701956), (52, 350978), (104, 175489), (113, 161512), (226, 80756), (452, 40378), (904, 20189), (1469, 12424), (1553, 11752), (2938, 6212), (3106, 5876)]