218361638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{57373}}^1$

素因数の和:57559

約数の個数: 16

約数和(自身を含む): 359390736

約数和(自身を除く): 141029098

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 57373, 114746, 631103, 1262206, 9925529, 19851058, 109180819, 218361638]

約数ペア:

[(1, 218361638), (2, 109180819), (11, 19851058), (22, 9925529), (173, 1262206), (346, 631103), (1903, 114746), (3806, 57373)]