18037768

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{383}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 40135680

約数和(自身を除く): 22097912

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 383, 406, 766, 812, 841, 1532, 1624, 1682, 2681, 3064, 3364, 5362, 5887, 6728, 10724, 11107, 11774, 21448, 22214, 23548, 44428, 47096, 77749, 88856, 155498, 310996, 322103, 621992, 644206, 1288412, 2254721, 2576824, 4509442, 9018884, 18037768]

約数ペア:

[(1, 18037768), (2, 9018884), (4, 4509442), (7, 2576824), (8, 2254721), (14, 1288412), (28, 644206), (29, 621992), (56, 322103), (58, 310996), (116, 155498), (203, 88856), (232, 77749), (383, 47096), (406, 44428), (766, 23548), (812, 22214), (841, 21448), (1532, 11774), (1624, 11107), (1682, 10724), (2681, 6728), (3064, 5887), (3364, 5362)]