18068639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 20044800

約数和(自身を除く): 1976161

約数列:

[1, 19, 23, 173, 239, 437, 3287, 3979, 4541, 5497, 41347, 75601, 104443, 785593, 950981, 18068639]

約数ペア:

[(1, 18068639), (19, 950981), (23, 785593), (173, 104443), (239, 75601), (437, 41347), (3287, 5497), (3979, 4541)]