18511976

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11399}}^1$

素因数の和:11441

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 22528024

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11399, 22798, 45596, 79793, 91192, 159586, 319172, 330571, 638344, 661142, 1322284, 2313997, 2644568, 4627994, 9255988, 18511976]

約数ペア:

[(1, 18511976), (2, 9255988), (4, 4627994), (7, 2644568), (8, 2313997), (14, 1322284), (28, 661142), (29, 638344), (56, 330571), (58, 319172), (116, 159586), (203, 91192), (232, 79793), (406, 45596), (812, 22798), (1624, 11399)]