18807184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106859}}^1$

素因数の和:106878

約数の個数: 20

約数和(自身を含む): 39751920

約数和(自身を除く): 20944736

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106859, 213718, 427436, 854872, 1175449, 1709744, 2350898, 4701796, 9403592, 18807184]

約数ペア:

[(1, 18807184), (2, 9403592), (4, 4701796), (8, 2350898), (11, 1709744), (16, 1175449), (22, 854872), (44, 427436), (88, 213718), (176, 106859)]