18828126

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 44553600

約数和(自身を除く): 25725474

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1539, 2039, 3078, 4078, 4617, 6117, 9234, 12234, 18351, 36702, 38741, 55053, 77482, 110106, 116223, 165159, 232446, 330318, 348669, 495477, 697338, 990954, 1046007, 2092014, 3138021, 6276042, 9414063, 18828126]

約数ペア:

[(1, 18828126), (2, 9414063), (3, 6276042), (6, 3138021), (9, 2092014), (18, 1046007), (19, 990954), (27, 697338), (38, 495477), (54, 348669), (57, 330318), (81, 232446), (114, 165159), (162, 116223), (171, 110106), (243, 77482), (342, 55053), (486, 38741), (513, 36702), (1026, 18351), (1539, 12234), (2039, 9234), (3078, 6117), (4078, 4617)]