18757673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 21537792

約数和(自身を除く): 2780119

約数列:

[1, 11, 23, 151, 253, 491, 1661, 3473, 5401, 11293, 38203, 74141, 124223, 815551, 1705243, 18757673]

約数ペア:

[(1, 18757673), (11, 1705243), (23, 815551), (151, 124223), (253, 74141), (491, 38203), (1661, 11293), (3473, 5401)]