16889166

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 42052608

約数和(自身を除く): 25163442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 311, 431, 622, 862, 933, 1293, 1866, 2177, 2586, 2799, 3017, 3879, 4354, 5598, 6034, 6531, 7758, 9051, 13062, 18102, 19593, 27153, 39186, 54306, 134041, 268082, 402123, 804246, 938287, 1206369, 1876574, 2412738, 2814861, 5629722, 8444583, 16889166]

約数ペア:

[(1, 16889166), (2, 8444583), (3, 5629722), (6, 2814861), (7, 2412738), (9, 1876574), (14, 1206369), (18, 938287), (21, 804246), (42, 402123), (63, 268082), (126, 134041), (311, 54306), (431, 39186), (622, 27153), (862, 19593), (933, 18102), (1293, 13062), (1866, 9051), (2177, 7758), (2586, 6531), (2799, 6034), (3017, 5598), (3879, 4354)]