18921162

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3414

約数の個数: 32

約数和(自身を含む): 41323968

約数和(自身を除く): 22402806

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3323, 5694, 6646, 9969, 19938, 43199, 86398, 129597, 242579, 259194, 485158, 727737, 1455474, 3153527, 6307054, 9460581, 18921162]

約数ペア:

[(1, 18921162), (2, 9460581), (3, 6307054), (6, 3153527), (13, 1455474), (26, 727737), (39, 485158), (73, 259194), (78, 242579), (146, 129597), (219, 86398), (438, 43199), (949, 19938), (1898, 9969), (2847, 6646), (3323, 5694)]