18428998

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1276

約数の個数: 24

約数和(自身を含む): 32372352

約数和(自身を除く): 13943354

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1087, 1211, 2174, 2422, 7609, 8477, 15218, 16954, 53263, 106526, 188051, 376102, 1316357, 2632714, 9214499, 18428998]

約数ペア:

[(1, 18428998), (2, 9214499), (7, 2632714), (14, 1316357), (49, 376102), (98, 188051), (173, 106526), (346, 53263), (1087, 16954), (1211, 15218), (2174, 8477), (2422, 7609)]