18861410

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12491}}^1$

素因数の和:12649

約数の個数: 16

約数和(自身を含む): 34178112

約数和(自身を除く): 15316702

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 12491, 24982, 62455, 124910, 1886141, 3772282, 9430705, 18861410]

約数ペア:

[(1, 18861410), (2, 9430705), (5, 3772282), (10, 1886141), (151, 124910), (302, 62455), (755, 24982), (1510, 12491)]