18983426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123269}}^1$

素因数の和:123289

約数の個数: 16

約数和(自身を含む): 35501760

約数和(自身を除く): 16518334

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 123269, 246538, 862883, 1355959, 1725766, 2711918, 9491713, 18983426]

約数ペア:

[(1, 18983426), (2, 9491713), (7, 2711918), (11, 1725766), (14, 1355959), (22, 862883), (77, 246538), (154, 123269)]