18913744

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{6833}}^1$

素因数の和:7014

約数の個数: 20

約数和(自身を含む): 36862596

約数和(自身を除く): 17948852

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 6833, 13666, 27332, 54664, 109328, 1182109, 2364218, 4728436, 9456872, 18913744]

約数ペア:

[(1, 18913744), (2, 9456872), (4, 4728436), (8, 2364218), (16, 1182109), (173, 109328), (346, 54664), (692, 27332), (1384, 13666), (2768, 6833)]