18141088

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 23106272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 743, 763, 872, 1486, 1526, 1744, 2972, 3052, 3488, 5201, 5944, 6104, 10402, 11888, 12208, 20804, 23776, 24416, 41608, 80987, 83216, 161974, 166432, 323948, 566909, 647896, 1133818, 1295792, 2267636, 2591584, 4535272, 9070544, 18141088]

約数ペア:

[(1, 18141088), (2, 9070544), (4, 4535272), (7, 2591584), (8, 2267636), (14, 1295792), (16, 1133818), (28, 647896), (32, 566909), (56, 323948), (109, 166432), (112, 161974), (218, 83216), (224, 80987), (436, 41608), (743, 24416), (763, 23776), (872, 20804), (1486, 12208), (1526, 11888), (1744, 10402), (2972, 6104), (3052, 5944), (3488, 5201)]