18479206

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 30096000

約数和(自身を除く): 11616794

約数列:

[1, 2, 29, 37, 58, 74, 79, 109, 158, 218, 1073, 2146, 2291, 2923, 3161, 4033, 4582, 5846, 6322, 8066, 8611, 17222, 84767, 116957, 169534, 233914, 249719, 318607, 499438, 637214, 9239603, 18479206]

約数ペア:

[(1, 18479206), (2, 9239603), (29, 637214), (37, 499438), (58, 318607), (74, 249719), (79, 233914), (109, 169534), (158, 116957), (218, 84767), (1073, 17222), (2146, 8611), (2291, 8066), (2923, 6322), (3161, 5846), (4033, 4582)]