18866584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1083

約数の個数: 32

約数和(自身を含む): 38782800

約数和(自身を除く): 19916216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 797, 1076, 1594, 2152, 2959, 3188, 5918, 6376, 8767, 11836, 17534, 23672, 35068, 70136, 214393, 428786, 857572, 1715144, 2358323, 4716646, 9433292, 18866584]

約数ペア:

[(1, 18866584), (2, 9433292), (4, 4716646), (8, 2358323), (11, 1715144), (22, 857572), (44, 428786), (88, 214393), (269, 70136), (538, 35068), (797, 23672), (1076, 17534), (1594, 11836), (2152, 8767), (2959, 6376), (3188, 5918)]