2018118908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{379}}^1\times {\mathrm{7877}}^1$

素因数の和:8286

約数の個数: 36

約数和(自身を含む): 3834852840

約数和(自身を除く): 1816733932

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 379, 676, 758, 1516, 4927, 7877, 9854, 15754, 19708, 31508, 64051, 102401, 128102, 204802, 256204, 409604, 1331213, 2662426, 2985383, 5324852, 5970766, 11941532, 38809979, 77619958, 155239916, 504529727, 1009059454, 2018118908]

約数ペア:

[(1, 2018118908), (2, 1009059454), (4, 504529727), (13, 155239916), (26, 77619958), (52, 38809979), (169, 11941532), (338, 5970766), (379, 5324852), (676, 2985383), (758, 2662426), (1516, 1331213), (4927, 409604), (7877, 256204), (9854, 204802), (15754, 128102), (19708, 102401), (31508, 64051)]