18536008192

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2784857}}^1$

素因数の和:2784888

約数の個数: 40

約数和(自身を含む): 39884736276

約数和(自身を除く): 21348728084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 2784857, 5569714, 11139428, 22278856, 36203141, 44557712, 72406282, 89115424, 144812564, 178230848, 289625128, 356461696, 579250256, 712923392, 1158500512, 1425846784, 2317001024, 4634002048, 9268004096, 18536008192]

約数ペア:

[(1, 18536008192), (2, 9268004096), (4, 4634002048), (8, 2317001024), (13, 1425846784), (16, 1158500512), (26, 712923392), (32, 579250256), (52, 356461696), (64, 289625128), (104, 178230848), (128, 144812564), (208, 89115424), (256, 72406282), (416, 44557712), (512, 36203141), (832, 22278856), (1664, 11139428), (3328, 5569714), (6656, 2784857)]