18211298

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31727}}^1$

素因数の和:31777

約数の個数: 16

約数和(自身を含む): 31981824

約数和(自身を除く): 13770526

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 31727, 63454, 222089, 444178, 1300807, 2601614, 9105649, 18211298]

約数ペア:

[(1, 18211298), (2, 9105649), (7, 2601614), (14, 1300807), (41, 444178), (82, 222089), (287, 63454), (574, 31727)]