18195366

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 42681600

約数和(自身を除く): 24486234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 199, 294, 311, 398, 597, 622, 933, 1194, 1393, 1866, 2177, 2786, 4179, 4354, 6531, 8358, 9751, 13062, 15239, 19502, 29253, 30478, 45717, 58506, 61889, 91434, 123778, 185667, 371334, 433223, 866446, 1299669, 2599338, 3032561, 6065122, 9097683, 18195366]

約数ペア:

[(1, 18195366), (2, 9097683), (3, 6065122), (6, 3032561), (7, 2599338), (14, 1299669), (21, 866446), (42, 433223), (49, 371334), (98, 185667), (147, 123778), (199, 91434), (294, 61889), (311, 58506), (398, 45717), (597, 30478), (622, 29253), (933, 19502), (1194, 15239), (1393, 13062), (1866, 9751), (2177, 8358), (2786, 6531), (4179, 4354)]