18406324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{64811}}^1$

素因数の和:64886

約数の個数: 12

約数和(自身を含む): 32665248

約数和(自身を除く): 14258924

約数列:

[1, 2, 4, 71, 142, 284, 64811, 129622, 259244, 4601581, 9203162, 18406324]

約数ペア:

[(1, 18406324), (2, 9203162), (4, 4601581), (71, 259244), (142, 129622), (284, 64811)]