18177536

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2731}}^1$

素因数の和:2762

約数の個数: 40

約数和(自身を含む): 39127704

約数和(自身を除く): 20950168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2731, 3328, 5462, 6656, 10924, 21848, 35503, 43696, 71006, 87392, 142012, 174784, 284024, 349568, 568048, 699136, 1136096, 1398272, 2272192, 4544384, 9088768, 18177536]

約数ペア:

[(1, 18177536), (2, 9088768), (4, 4544384), (8, 2272192), (13, 1398272), (16, 1136096), (26, 699136), (32, 568048), (52, 349568), (64, 284024), (104, 174784), (128, 142012), (208, 87392), (256, 71006), (416, 43696), (512, 35503), (832, 21848), (1664, 10924), (2731, 6656), (3328, 5462)]