18946304

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5722

約数の個数: 36

約数和(自身を含む): 40734876

約数和(自身を除く): 21788572

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5693, 11386, 22772, 45544, 74009, 91088, 148018, 182176, 296036, 364352, 592072, 728704, 1184144, 1457408, 2368288, 4736576, 9473152, 18946304]

約数ペア:

[(1, 18946304), (2, 9473152), (4, 4736576), (8, 2368288), (13, 1457408), (16, 1184144), (26, 728704), (32, 592072), (52, 364352), (64, 296036), (104, 182176), (128, 148018), (208, 91088), (256, 74009), (416, 45544), (832, 22772), (1664, 11386), (3328, 5693)]