18953222

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{26251}}^1$

素因数の和:26291

約数の個数: 12

約数和(自身を含む): 30006036

約数和(自身を除く): 11052814

約数列:

[1, 2, 19, 38, 361, 722, 26251, 52502, 498769, 997538, 9476611, 18953222]

約数ペア:

[(1, 18953222), (2, 9476611), (19, 997538), (38, 498769), (361, 52502), (722, 26251)]