20180771017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{3637}}^1$

素因数の和:3997

約数の個数: 32

約数和(自身を含む): 23469465600

約数和(自身を除く): 3288694583

約数列:

[1, 11, 19, 139, 191, 209, 1529, 2101, 2641, 3629, 3637, 26549, 29051, 39919, 40007, 69103, 292039, 504431, 505543, 694667, 760133, 5548741, 5560973, 7641337, 9605317, 13198673, 96558713, 105658487, 145185403, 1062145843, 1834615547, 20180771017]

約数ペア:

[(1, 20180771017), (11, 1834615547), (19, 1062145843), (139, 145185403), (191, 105658487), (209, 96558713), (1529, 13198673), (2101, 9605317), (2641, 7641337), (3629, 5560973), (3637, 5548741), (26549, 760133), (29051, 694667), (39919, 505543), (40007, 504431), (69103, 292039)]