18614211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 31474176

約数和(自身を除く): 12859965

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1321, 2013, 3963, 4697, 9247, 14091, 14531, 27741, 43593, 80581, 101717, 241743, 305151, 564067, 886391, 1692201, 2659173, 6204737, 18614211]

約数ペア:

[(1, 18614211), (3, 6204737), (7, 2659173), (11, 1692201), (21, 886391), (33, 564067), (61, 305151), (77, 241743), (183, 101717), (231, 80581), (427, 43593), (671, 27741), (1281, 14531), (1321, 14091), (2013, 9247), (3963, 4697)]