18659803552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{2213}}^1\times {\mathrm{20269}}^1$

素因数の和:22505

約数の個数: 48

約数和(自身を含む): 39582201960

約数和(自身を除く): 20922398408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 2213, 4426, 8852, 17704, 20269, 28769, 35408, 40538, 57538, 70816, 81076, 115076, 162152, 230152, 263497, 324304, 460304, 526994, 648608, 920608, 1053988, 2107976, 4215952, 8431904, 44855297, 89710594, 179421188, 358842376, 583118861, 717684752, 1166237722, 1435369504, 2332475444, 4664950888, 9329901776, 18659803552]

約数ペア:

[(1, 18659803552), (2, 9329901776), (4, 4664950888), (8, 2332475444), (13, 1435369504), (16, 1166237722), (26, 717684752), (32, 583118861), (52, 358842376), (104, 179421188), (208, 89710594), (416, 44855297), (2213, 8431904), (4426, 4215952), (8852, 2107976), (17704, 1053988), (20269, 920608), (28769, 648608), (35408, 526994), (40538, 460304), (57538, 324304), (70816, 263497), (81076, 230152), (115076, 162152)]