16815318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 36437856

約数和(自身を除く): 19622538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1117, 1158, 2234, 2509, 3351, 5018, 6702, 7527, 14521, 15054, 29042, 43563, 87126, 215581, 431162, 646743, 1293486, 2802553, 5605106, 8407659, 16815318]

約数ペア:

[(1, 16815318), (2, 8407659), (3, 5605106), (6, 2802553), (13, 1293486), (26, 646743), (39, 431162), (78, 215581), (193, 87126), (386, 43563), (579, 29042), (1117, 15054), (1158, 14521), (2234, 7527), (2509, 6702), (3351, 5018)]