18132982

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 33480000

約数和(自身を除く): 15347018

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 1249, 2074, 2498, 7259, 8743, 14518, 17486, 21233, 42466, 76189, 148631, 152378, 297262, 533323, 1066646, 1295213, 2590426, 9066491, 18132982]

約数ペア:

[(1, 18132982), (2, 9066491), (7, 2590426), (14, 1295213), (17, 1066646), (34, 533323), (61, 297262), (119, 152378), (122, 148631), (238, 76189), (427, 42466), (854, 21233), (1037, 17486), (1249, 14518), (2074, 8743), (2498, 7259)]