18713548

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16301}}^1$

素因数の和:16353

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 19628756

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16301, 32602, 65204, 114107, 228214, 456428, 668341, 1336682, 2673364, 4678387, 9356774, 18713548]

約数ペア:

[(1, 18713548), (2, 9356774), (4, 4678387), (7, 2673364), (14, 1336682), (28, 668341), (41, 456428), (82, 228214), (164, 114107), (287, 65204), (574, 32602), (1148, 16301)]