18293704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15991}}^1$

素因数の和:16021

約数の個数: 32

約数和(自身を含む): 40299840

約数和(自身を除く): 22006136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 15991, 31982, 63964, 127928, 175901, 207883, 351802, 415766, 703604, 831532, 1407208, 1663064, 2286713, 4573426, 9146852, 18293704]

約数ペア:

[(1, 18293704), (2, 9146852), (4, 4573426), (8, 2286713), (11, 1663064), (13, 1407208), (22, 831532), (26, 703604), (44, 415766), (52, 351802), (88, 207883), (104, 175901), (143, 127928), (286, 63964), (572, 31982), (1144, 15991)]