18888832

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 37891980

約数和(自身を除く): 19003148

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 692, 853, 1384, 1706, 2768, 3412, 5536, 6824, 11072, 13648, 22144, 27296, 54592, 109184, 147569, 295138, 590276, 1180552, 2361104, 4722208, 9444416, 18888832]

約数ペア:

[(1, 18888832), (2, 9444416), (4, 4722208), (8, 2361104), (16, 1180552), (32, 590276), (64, 295138), (128, 147569), (173, 109184), (346, 54592), (692, 27296), (853, 22144), (1384, 13648), (1706, 11072), (2768, 6824), (3412, 5536)]