2018202628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1\times {\mathrm{647}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 3840721920

約数和(自身を除く): 1822519292

約数列:

[1, 2, 4, 13, 26, 52, 223, 269, 446, 538, 647, 892, 1076, 1294, 2588, 2899, 3497, 5798, 6994, 8411, 11596, 13988, 16822, 33644, 59987, 119974, 144281, 174043, 239948, 288562, 348086, 577124, 696172, 779831, 1559662, 1875653, 2262559, 3119324, 3751306, 4525118, 7502612, 9050236, 38811589, 77623178, 155246356, 504550657, 1009101314, 2018202628]

約数ペア:

[(1, 2018202628), (2, 1009101314), (4, 504550657), (13, 155246356), (26, 77623178), (52, 38811589), (223, 9050236), (269, 7502612), (446, 4525118), (538, 3751306), (647, 3119324), (892, 2262559), (1076, 1875653), (1294, 1559662), (2588, 779831), (2899, 696172), (3497, 577124), (5798, 348086), (6994, 288562), (8411, 239948), (11596, 174043), (13988, 144281), (16822, 119974), (33644, 59987)]