18280679

素因数分解:

${\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:758

約数の個数: 12

約数和(自身を含む): 19568160

約数和(自身を除く): 1287481

約数列:

[1, 19, 79, 361, 641, 1501, 12179, 28519, 50639, 231401, 962141, 18280679]

約数ペア:

[(1, 18280679), (19, 962141), (79, 231401), (361, 50639), (641, 28519), (1501, 12179)]