18335548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 40723200

約数和(自身を除く): 22387652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 77, 118, 154, 236, 308, 413, 649, 826, 1009, 1298, 1652, 2018, 2596, 4036, 4543, 7063, 9086, 11099, 14126, 18172, 22198, 28252, 44396, 59531, 77693, 119062, 155386, 238124, 310772, 416717, 654841, 833434, 1309682, 1666868, 2619364, 4583887, 9167774, 18335548]

約数ペア:

[(1, 18335548), (2, 9167774), (4, 4583887), (7, 2619364), (11, 1666868), (14, 1309682), (22, 833434), (28, 654841), (44, 416717), (59, 310772), (77, 238124), (118, 155386), (154, 119062), (236, 77693), (308, 59531), (413, 44396), (649, 28252), (826, 22198), (1009, 18172), (1298, 14126), (1652, 11099), (2018, 9086), (2596, 7063), (4036, 4543)]