18475512

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 51494400

約数和(自身を除く): 33018888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1489, 1551, 2068, 2978, 3102, 4136, 4467, 5956, 6204, 8934, 11912, 12408, 16379, 17868, 32758, 35736, 49137, 65516, 69983, 98274, 131032, 139966, 196548, 209949, 279932, 393096, 419898, 559864, 769813, 839796, 1539626, 1679592, 2309439, 3079252, 4618878, 6158504, 9237756, 18475512]

約数ペア:

[(1, 18475512), (2, 9237756), (3, 6158504), (4, 4618878), (6, 3079252), (8, 2309439), (11, 1679592), (12, 1539626), (22, 839796), (24, 769813), (33, 559864), (44, 419898), (47, 393096), (66, 279932), (88, 209949), (94, 196548), (132, 139966), (141, 131032), (188, 98274), (264, 69983), (282, 65516), (376, 49137), (517, 35736), (564, 32758), (1034, 17868), (1128, 16379), (1489, 12408), (1551, 11912), (2068, 8934), (2978, 6204), (3102, 5956), (4136, 4467)]