18109190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{853}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 35786016

約数和(自身を除く): 17676826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 853, 965, 1706, 1930, 2123, 4246, 4265, 8530, 9383, 10615, 18766, 21230, 46915, 93830, 164629, 329258, 823145, 1646290, 1810919, 3621838, 9054595, 18109190]

約数ペア:

[(1, 18109190), (2, 9054595), (5, 3621838), (10, 1810919), (11, 1646290), (22, 823145), (55, 329258), (110, 164629), (193, 93830), (386, 46915), (853, 21230), (965, 18766), (1706, 10615), (1930, 9383), (2123, 8530), (4246, 4265)]