18984416

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4903}}^1$

素因数の和:4935

約数の個数: 36

約数和(自身を含む): 41090616

約数和(自身を除く): 22106200

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4903, 9806, 19612, 39224, 53933, 78448, 107866, 156896, 215732, 431464, 593263, 862928, 1186526, 1725856, 2373052, 4746104, 9492208, 18984416]

約数ペア:

[(1, 18984416), (2, 9492208), (4, 4746104), (8, 2373052), (11, 1725856), (16, 1186526), (22, 862928), (32, 593263), (44, 431464), (88, 215732), (121, 156896), (176, 107866), (242, 78448), (352, 53933), (484, 39224), (968, 19612), (1936, 9806), (3872, 4903)]