18078952

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 17172248

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 269, 271, 538, 542, 1076, 1084, 2152, 2168, 8339, 8401, 16678, 16802, 33356, 33604, 66712, 67208, 72899, 145798, 291596, 583192, 2259869, 4519738, 9039476, 18078952]

約数ペア:

[(1, 18078952), (2, 9039476), (4, 4519738), (8, 2259869), (31, 583192), (62, 291596), (124, 145798), (248, 72899), (269, 67208), (271, 66712), (538, 33604), (542, 33356), (1076, 16802), (1084, 16678), (2152, 8401), (2168, 8339)]