18164776

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{593}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 39061440

約数和(自身を除く): 20896664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 593, 1094, 1186, 2188, 2372, 3829, 4151, 4376, 4744, 7658, 8302, 15316, 16604, 30632, 33208, 324371, 648742, 1297484, 2270597, 2594968, 4541194, 9082388, 18164776]

約数ペア:

[(1, 18164776), (2, 9082388), (4, 4541194), (7, 2594968), (8, 2270597), (14, 1297484), (28, 648742), (56, 324371), (547, 33208), (593, 30632), (1094, 16604), (1186, 15316), (2188, 8302), (2372, 7658), (3829, 4744), (4151, 4376)]