18803946

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{9137}}^1$

素因数の和:9163

約数の個数: 32

約数和(自身を含む): 43862400

約数和(自身を除く): 25058454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 9137, 18274, 27411, 54822, 63959, 127918, 191877, 383754, 447713, 895426, 1343139, 2686278, 3133991, 6267982, 9401973, 18803946]

約数ペア:

[(1, 18803946), (2, 9401973), (3, 6267982), (6, 3133991), (7, 2686278), (14, 1343139), (21, 895426), (42, 447713), (49, 383754), (98, 191877), (147, 127918), (294, 63959), (343, 54822), (686, 27411), (1029, 18274), (2058, 9137)]