18804538406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1\times {\mathrm{208001}}^1$

素因数の和:210679

約数の個数: 16

約数和(自身を含む): 29877407280

約数和(自身を除く): 11072868874

約数列:

[1, 2, 17, 34, 2659, 5318, 45203, 90406, 208001, 416002, 3536017, 7072034, 553074659, 1106149318, 9402269203, 18804538406]

約数ペア:

[(1, 18804538406), (2, 9402269203), (17, 1106149318), (34, 553074659), (2659, 7072034), (5318, 3536017), (45203, 416002), (90406, 208001)]