18748238416

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1553}}^1\times {\mathrm{10627}}^1$

素因数の和:12259

約数の個数: 40

約数和(自身を含む): 36863515584

約数和(自身を除く): 18115277168

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1553, 3106, 6212, 10627, 12424, 21254, 24848, 42508, 85016, 110263, 170032, 220526, 441052, 754517, 882104, 1509034, 1764208, 3018068, 6036136, 12072272, 16503731, 33007462, 66014924, 132029848, 264059696, 1171764901, 2343529802, 4687059604, 9374119208, 18748238416]

約数ペア:

[(1, 18748238416), (2, 9374119208), (4, 4687059604), (8, 2343529802), (16, 1171764901), (71, 264059696), (142, 132029848), (284, 66014924), (568, 33007462), (1136, 16503731), (1553, 12072272), (3106, 6036136), (6212, 3018068), (10627, 1764208), (12424, 1509034), (21254, 882104), (24848, 754517), (42508, 441052), (85016, 220526), (110263, 170032)]