18151854

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2129}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 43707600

約数和(自身を除く): 25555746

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 174, 203, 294, 406, 609, 1218, 1421, 2129, 2842, 4258, 4263, 6387, 8526, 12774, 14903, 29806, 44709, 61741, 89418, 104321, 123482, 185223, 208642, 312963, 370446, 432187, 625926, 864374, 1296561, 2593122, 3025309, 6050618, 9075927, 18151854]

約数ペア:

[(1, 18151854), (2, 9075927), (3, 6050618), (6, 3025309), (7, 2593122), (14, 1296561), (21, 864374), (29, 625926), (42, 432187), (49, 370446), (58, 312963), (87, 208642), (98, 185223), (147, 123482), (174, 104321), (203, 89418), (294, 61741), (406, 44709), (609, 29806), (1218, 14903), (1421, 12774), (2129, 8526), (2842, 6387), (4258, 4263)]