18487876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3067}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 35564256

約数和(自身を除く): 17076380

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 548, 1507, 3014, 3067, 6028, 6134, 12268, 33737, 67474, 134948, 420179, 840358, 1680716, 4621969, 9243938, 18487876]

約数ペア:

[(1, 18487876), (2, 9243938), (4, 4621969), (11, 1680716), (22, 840358), (44, 420179), (137, 134948), (274, 67474), (548, 33737), (1507, 12268), (3014, 6134), (3067, 6028)]