18436068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 53726400

約数和(自身を除く): 35290332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 491, 596, 894, 982, 1043, 1341, 1473, 1788, 1964, 2086, 2682, 2946, 3129, 3437, 4172, 4419, 5364, 5892, 6258, 6874, 8838, 9387, 10311, 12516, 13748, 17676, 18774, 20622, 30933, 37548, 41244, 61866, 73159, 123732, 146318, 219477, 292636, 438954, 512113, 658431, 877908, 1024226, 1316862, 1536339, 2048452, 2633724, 3072678, 4609017, 6145356, 9218034, 18436068]

約数ペア:

[(1, 18436068), (2, 9218034), (3, 6145356), (4, 4609017), (6, 3072678), (7, 2633724), (9, 2048452), (12, 1536339), (14, 1316862), (18, 1024226), (21, 877908), (28, 658431), (36, 512113), (42, 438954), (63, 292636), (84, 219477), (126, 146318), (149, 123732), (252, 73159), (298, 61866), (447, 41244), (491, 37548), (596, 30933), (894, 20622), (982, 18774), (1043, 17676), (1341, 13748), (1473, 12516), (1788, 10311), (1964, 9387), (2086, 8838), (2682, 6874), (2946, 6258), (3129, 5892), (3437, 5364), (4172, 4419)]