18945732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121447}}^1$

素因数の和:121467

約数の個数: 24

約数和(自身を含む): 47607616

約数和(自身を除く): 28661884

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121447, 242894, 364341, 485788, 728682, 1457364, 1578811, 3157622, 4736433, 6315244, 9472866, 18945732]

約数ペア:

[(1, 18945732), (2, 9472866), (3, 6315244), (4, 4736433), (6, 3157622), (12, 1578811), (13, 1457364), (26, 728682), (39, 485788), (52, 364341), (78, 242894), (156, 121447)]