18536438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{761}}^1$

素因数の和:1423

約数の個数: 16

約数和(自身を含む): 29352240

約数和(自身を除く): 10815802

約数列:

[1, 2, 19, 38, 641, 761, 1282, 1522, 12179, 14459, 24358, 28918, 487801, 975602, 9268219, 18536438]

約数ペア:

[(1, 18536438), (2, 9268219), (19, 975602), (38, 487801), (641, 28918), (761, 24358), (1282, 14459), (1522, 12179)]