1868926318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{409}}^1\times {\mathrm{617}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 3362859360

約数和(自身を除く): 1493933042

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 409, 529, 617, 818, 1058, 1234, 2863, 3703, 4319, 5726, 7406, 8638, 9407, 14191, 18814, 28382, 65849, 99337, 131698, 198674, 216361, 252353, 326393, 432722, 504706, 652786, 1514527, 1766471, 2284751, 3029054, 3532942, 4569502, 5804119, 11608238, 40628833, 81257666, 133494737, 266989474, 934463159, 1868926318]

約数ペア:

[(1, 1868926318), (2, 934463159), (7, 266989474), (14, 133494737), (23, 81257666), (46, 40628833), (161, 11608238), (322, 5804119), (409, 4569502), (529, 3532942), (617, 3029054), (818, 2284751), (1058, 1766471), (1234, 1514527), (2863, 652786), (3703, 504706), (4319, 432722), (5726, 326393), (7406, 252353), (8638, 216361), (9407, 198674), (14191, 131698), (18814, 99337), (28382, 65849)]