17720802318

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{21977}}^1\times {\mathrm{5843}}^1$

素因数の和:27848

約数の個数: 32

約数和(自身を含む): 36990556416

約数和(自身を除く): 19269754098

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 5843, 11686, 17529, 21977, 35058, 43954, 65931, 131862, 134389, 268778, 403167, 505471, 806334, 1010942, 1516413, 3032826, 128411611, 256823222, 385234833, 770469666, 2953467053, 5906934106, 8860401159, 17720802318]

約数ペア:

[(1, 17720802318), (2, 8860401159), (3, 5906934106), (6, 2953467053), (23, 770469666), (46, 385234833), (69, 256823222), (138, 128411611), (5843, 3032826), (11686, 1516413), (17529, 1010942), (21977, 806334), (35058, 505471), (43954, 403167), (65931, 268778), (131862, 134389)]