1868660906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{369739}}^1$

素因数の和:369786

約数の個数: 24

約数和(自身を含む): 3380902560

約数和(自身を除く): 1512241654

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 369739, 739478, 2588173, 5176346, 7025041, 14050082, 49175287, 98350574, 133475779, 266951558, 934330453, 1868660906]

約数ペア:

[(1, 1868660906), (2, 934330453), (7, 266951558), (14, 133475779), (19, 98350574), (38, 49175287), (133, 14050082), (266, 7025041), (361, 5176346), (722, 2588173), (2527, 739478), (5054, 369739)]