18055544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 36750000

約数和(自身を除く): 18694456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1249, 1807, 2498, 3614, 4996, 7228, 9992, 14456, 16237, 32474, 64948, 129896, 173611, 347222, 694444, 1388888, 2256943, 4513886, 9027772, 18055544]

約数ペア:

[(1, 18055544), (2, 9027772), (4, 4513886), (8, 2256943), (13, 1388888), (26, 694444), (52, 347222), (104, 173611), (139, 129896), (278, 64948), (556, 32474), (1112, 16237), (1249, 14456), (1807, 9992), (2498, 7228), (3614, 4996)]