1618156774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{941}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 2801922480

約数和(自身を除く): 1183765706

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 767, 941, 1121, 1534, 1882, 2242, 3481, 6962, 12233, 14573, 17879, 24466, 29146, 35758, 45253, 55519, 66139, 90506, 111038, 132278, 232427, 464854, 721747, 859807, 1054861, 1443494, 1719614, 2109722, 3275621, 6551242, 13713193, 27426386, 42583073, 62236799, 85166146, 124473598, 809078387, 1618156774]

約数ペア:

[(1, 1618156774), (2, 809078387), (13, 124473598), (19, 85166146), (26, 62236799), (38, 42583073), (59, 27426386), (118, 13713193), (247, 6551242), (494, 3275621), (767, 2109722), (941, 1719614), (1121, 1443494), (1534, 1054861), (1882, 859807), (2242, 721747), (3481, 464854), (6962, 232427), (12233, 132278), (14573, 111038), (17879, 90506), (24466, 66139), (29146, 55519), (35758, 45253)]