18631606

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10159}}^1$

素因数の和:10299

約数の個数: 16

約数和(自身を含む): 32186880

約数和(自身を除く): 13555274

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10159, 20318, 71113, 142226, 1330829, 2661658, 9315803, 18631606]

約数ペア:

[(1, 18631606), (2, 9315803), (7, 2661658), (14, 1330829), (131, 142226), (262, 71113), (917, 20318), (1834, 10159)]