18982754

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33071}}^1$

素因数の和:33121

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 14353822

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 33071, 66142, 231497, 462994, 1355911, 2711822, 9491377, 18982754]

約数ペア:

[(1, 18982754), (2, 9491377), (7, 2711822), (14, 1355911), (41, 462994), (82, 231497), (287, 66142), (574, 33071)]