18112201576

素因数分解:

$2^3\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{144583}}^1$

素因数の和:146833

約数の個数: 32

約数和(自身を含む): 38829479040

約数和(自身を除く): 20717277464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2237, 4474, 8948, 15659, 17896, 31318, 62636, 125272, 144583, 289166, 578332, 1012081, 1156664, 2024162, 4048324, 8096648, 323432171, 646864342, 1293728684, 2264025197, 2587457368, 4528050394, 9056100788, 18112201576]

約数ペア:

[(1, 18112201576), (2, 9056100788), (4, 4528050394), (7, 2587457368), (8, 2264025197), (14, 1293728684), (28, 646864342), (56, 323432171), (2237, 8096648), (4474, 4048324), (8948, 2024162), (15659, 1156664), (17896, 1012081), (31318, 578332), (62636, 289166), (125272, 144583)]