18529028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 40387200

約数和(自身を除く): 21858172

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 1102, 1201, 2204, 2402, 3857, 4804, 7714, 8407, 15428, 16814, 22819, 33628, 34829, 45638, 69658, 91276, 139316, 159733, 243803, 319466, 487606, 638932, 661751, 975212, 1323502, 2647004, 4632257, 9264514, 18529028]

約数ペア:

[(1, 18529028), (2, 9264514), (4, 4632257), (7, 2647004), (14, 1323502), (19, 975212), (28, 661751), (29, 638932), (38, 487606), (58, 319466), (76, 243803), (116, 159733), (133, 139316), (203, 91276), (266, 69658), (406, 45638), (532, 34829), (551, 33628), (812, 22819), (1102, 16814), (1201, 15428), (2204, 8407), (2402, 7714), (3857, 4804)]