18521426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{947}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 34947072

約数和(自身を除く): 16425646

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 947, 1397, 1778, 1894, 2794, 6629, 9779, 10417, 13258, 19558, 20834, 72919, 120269, 145838, 240538, 841883, 1322959, 1683766, 2645918, 9260713, 18521426]

約数ペア:

[(1, 18521426), (2, 9260713), (7, 2645918), (11, 1683766), (14, 1322959), (22, 841883), (77, 240538), (127, 145838), (154, 120269), (254, 72919), (889, 20834), (947, 19558), (1397, 13258), (1778, 10417), (1894, 9779), (2794, 6629)]