18944574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1201}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 41541120

約数和(自身を除く): 22596546

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1201, 1434, 2402, 2629, 3603, 5258, 7206, 7887, 13211, 15774, 26422, 39633, 79266, 287039, 574078, 861117, 1722234, 3157429, 6314858, 9472287, 18944574]

約数ペア:

[(1, 18944574), (2, 9472287), (3, 6314858), (6, 3157429), (11, 1722234), (22, 861117), (33, 574078), (66, 287039), (239, 79266), (478, 39633), (717, 26422), (1201, 15774), (1434, 13211), (2402, 7887), (2629, 7206), (3603, 5258)]