20180212151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 24962826240

約数和(自身を除く): 4782614089

約数列:

[1, 11, 17, 19, 131, 187, 191, 209, 227, 323, 1441, 2101, 2227, 2489, 2497, 3247, 3553, 3629, 3859, 4313, 24497, 25021, 27379, 29737, 35717, 39919, 42313, 42449, 43357, 47443, 61693, 73321, 275231, 327107, 425357, 465443, 475399, 476927, 505529, 565003, 678623, 737069, 806531, 823783, 4678927, 5229389, 5560819, 5679767, 6215033, 8081783, 8107759, 9061613, 9605051, 14004311, 62477437, 88899613, 96556039, 105655561, 107915573, 154047421, 1062116429, 1187071303, 1834564741, 20180212151]

約数ペア:

[(1, 20180212151), (11, 1834564741), (17, 1187071303), (19, 1062116429), (131, 154047421), (187, 107915573), (191, 105655561), (209, 96556039), (227, 88899613), (323, 62477437), (1441, 14004311), (2101, 9605051), (2227, 9061613), (2489, 8107759), (2497, 8081783), (3247, 6215033), (3553, 5679767), (3629, 5560819), (3859, 5229389), (4313, 4678927), (24497, 823783), (25021, 806531), (27379, 737069), (29737, 678623), (35717, 565003), (39919, 505529), (42313, 476927), (42449, 475399), (43357, 465443), (47443, 425357), (61693, 327107), (73321, 275231)]