18064746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 44972928

約数和(自身を除く): 26908182

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 461, 622, 922, 933, 1383, 1866, 2177, 2766, 2799, 3227, 4149, 4354, 5598, 6454, 6531, 8298, 9681, 13062, 19362, 19593, 29043, 39186, 58086, 143371, 286742, 430113, 860226, 1003597, 1290339, 2007194, 2580678, 3010791, 6021582, 9032373, 18064746]

約数ペア:

[(1, 18064746), (2, 9032373), (3, 6021582), (6, 3010791), (7, 2580678), (9, 2007194), (14, 1290339), (18, 1003597), (21, 860226), (42, 430113), (63, 286742), (126, 143371), (311, 58086), (461, 39186), (622, 29043), (922, 19593), (933, 19362), (1383, 13062), (1866, 9681), (2177, 8298), (2766, 6531), (2799, 6454), (3227, 5598), (4149, 4354)]