18744054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6740

約数の個数: 32

約数和(自身を含む): 43489536

約数和(自身を除く): 24745482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 6661, 13322, 19983, 39966, 46627, 93254, 139881, 279762, 446287, 892574, 1338861, 2677722, 3124009, 6248018, 9372027, 18744054]

約数ペア:

[(1, 18744054), (2, 9372027), (3, 6248018), (6, 3124009), (7, 2677722), (14, 1338861), (21, 892574), (42, 446287), (67, 279762), (134, 139881), (201, 93254), (402, 46627), (469, 39966), (938, 19983), (1407, 13322), (2814, 6661)]