18174970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1301}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 17822726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1301, 1397, 2602, 2794, 6505, 6985, 13010, 13970, 14311, 28622, 71555, 143110, 165227, 330454, 826135, 1652270, 1817497, 3634994, 9087485, 18174970]

約数ペア:

[(1, 18174970), (2, 9087485), (5, 3634994), (10, 1817497), (11, 1652270), (22, 826135), (55, 330454), (110, 165227), (127, 143110), (254, 71555), (635, 28622), (1270, 14311), (1301, 13970), (1397, 13010), (2602, 6985), (2794, 6505)]