18348570674

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{240347}}^1$

素因数の和:240423

約数の個数: 48

約数和(自身を含む): 34523586720

約数和(自身を除く): 16175016046

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 931, 1558, 1862, 2009, 4018, 5453, 10906, 38171, 76342, 240347, 480694, 1682429, 3364858, 4566593, 9133186, 9854227, 11777003, 19708454, 23554006, 31966151, 63932302, 68979589, 137959178, 187230313, 223763057, 374460626, 447526114, 482857123, 965714246, 1310612191, 2621224382, 9174285337, 18348570674]

約数ペア:

[(1, 18348570674), (2, 9174285337), (7, 2621224382), (14, 1310612191), (19, 965714246), (38, 482857123), (41, 447526114), (49, 374460626), (82, 223763057), (98, 187230313), (133, 137959178), (266, 68979589), (287, 63932302), (574, 31966151), (779, 23554006), (931, 19708454), (1558, 11777003), (1862, 9854227), (2009, 9133186), (4018, 4566593), (5453, 3364858), (10906, 1682429), (38171, 480694), (76342, 240347)]