18971184

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 52818048

約数和(自身を除く): 33846864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 67, 68, 102, 134, 136, 201, 204, 268, 272, 347, 402, 408, 536, 694, 804, 816, 1041, 1072, 1139, 1388, 1608, 2082, 2278, 2776, 3216, 3417, 4164, 4556, 5552, 5899, 6834, 8328, 9112, 11798, 13668, 16656, 17697, 18224, 23249, 23596, 27336, 35394, 46498, 47192, 54672, 69747, 70788, 92996, 94384, 139494, 141576, 185992, 278988, 283152, 371984, 395233, 557976, 790466, 1115952, 1185699, 1580932, 2371398, 3161864, 4742796, 6323728, 9485592, 18971184]

約数ペア:

[(1, 18971184), (2, 9485592), (3, 6323728), (4, 4742796), (6, 3161864), (8, 2371398), (12, 1580932), (16, 1185699), (17, 1115952), (24, 790466), (34, 557976), (48, 395233), (51, 371984), (67, 283152), (68, 278988), (102, 185992), (134, 141576), (136, 139494), (201, 94384), (204, 92996), (268, 70788), (272, 69747), (347, 54672), (402, 47192), (408, 46498), (536, 35394), (694, 27336), (804, 23596), (816, 23249), (1041, 18224), (1072, 17697), (1139, 16656), (1388, 13668), (1608, 11798), (2082, 9112), (2278, 8328), (2776, 6834), (3216, 5899), (3417, 5552), (4164, 4556)]