2018352978

素因数分解:

$2^1\times 3^4\times {\mathrm{12458969}}^1$

素因数の和:12458983

約数の個数: 20

約数和(自身を含む): 4522606110

約数和(自身を除く): 2504253132

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12458969, 24917938, 37376907, 74753814, 112130721, 224261442, 336392163, 672784326, 1009176489, 2018352978]

約数ペア:

[(1, 2018352978), (2, 1009176489), (3, 672784326), (6, 336392163), (9, 224261442), (18, 112130721), (27, 74753814), (54, 37376907), (81, 24917938), (162, 12458969)]