18551434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 31534272

約数和(自身を除く): 12982838

約数列:

[1, 2, 11, 22, 41, 82, 131, 157, 262, 314, 451, 902, 1441, 1727, 2882, 3454, 5371, 6437, 10742, 12874, 20567, 41134, 59081, 70807, 118162, 141614, 226237, 452474, 843247, 1686494, 9275717, 18551434]

約数ペア:

[(1, 18551434), (2, 9275717), (11, 1686494), (22, 843247), (41, 452474), (82, 226237), (131, 141614), (157, 118162), (262, 70807), (314, 59081), (451, 41134), (902, 20567), (1441, 12874), (1727, 10742), (2882, 6437), (3454, 5371)]