18944674

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2542

約数の個数: 24

約数和(自身を含む): 33488640

約数和(自身を除く): 14543966

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 553, 1106, 2447, 3871, 4894, 7742, 17129, 34258, 119903, 193313, 239806, 386626, 1353191, 2706382, 9472337, 18944674]

約数ペア:

[(1, 18944674), (2, 9472337), (7, 2706382), (14, 1353191), (49, 386626), (79, 239806), (98, 193313), (158, 119903), (553, 34258), (1106, 17129), (2447, 7742), (3871, 4894)]