18531814

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3301}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 31857696

約数和(自身を除く): 13325882

約数列:

[1, 2, 7, 14, 401, 802, 2807, 3301, 5614, 6602, 23107, 46214, 1323701, 2647402, 9265907, 18531814]

約数ペア:

[(1, 18531814), (2, 9265907), (7, 2647402), (14, 1323701), (401, 46214), (802, 23107), (2807, 6602), (3301, 5614)]