18664384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{15349}}^1$

素因数の和:15380

約数の個数: 28

約数和(自身を含む): 38989000

約数和(自身を除く): 20324616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 15349, 30698, 61396, 122792, 245584, 291631, 491168, 583262, 982336, 1166524, 2333048, 4666096, 9332192, 18664384]

約数ペア:

[(1, 18664384), (2, 9332192), (4, 4666096), (8, 2333048), (16, 1166524), (19, 982336), (32, 583262), (38, 491168), (64, 291631), (76, 245584), (152, 122792), (304, 61396), (608, 30698), (1216, 15349)]