18027208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 37966320

約数和(自身を除く): 19939112

約数列:

[1, 2, 4, 8, 17, 34, 41, 53, 61, 68, 82, 106, 122, 136, 164, 212, 244, 328, 424, 488, 697, 901, 1037, 1394, 1802, 2074, 2173, 2501, 2788, 3233, 3604, 4148, 4346, 5002, 5576, 6466, 7208, 8296, 8692, 10004, 12932, 17384, 20008, 25864, 36941, 42517, 54961, 73882, 85034, 109922, 132553, 147764, 170068, 219844, 265106, 295528, 340136, 439688, 530212, 1060424, 2253401, 4506802, 9013604, 18027208]

約数ペア:

[(1, 18027208), (2, 9013604), (4, 4506802), (8, 2253401), (17, 1060424), (34, 530212), (41, 439688), (53, 340136), (61, 295528), (68, 265106), (82, 219844), (106, 170068), (122, 147764), (136, 132553), (164, 109922), (212, 85034), (244, 73882), (328, 54961), (424, 42517), (488, 36941), (697, 25864), (901, 20008), (1037, 17384), (1394, 12932), (1802, 10004), (2074, 8692), (2173, 8296), (2501, 7208), (2788, 6466), (3233, 5576), (3604, 5002), (4148, 4346)]