18145792

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 42622272

約数和(自身を除く): 24476480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 83, 112, 122, 128, 166, 224, 244, 256, 332, 427, 448, 488, 512, 581, 664, 854, 896, 976, 1162, 1328, 1708, 1792, 1952, 2324, 2656, 3416, 3584, 3904, 4648, 5063, 5312, 6832, 7808, 9296, 10126, 10624, 13664, 15616, 18592, 20252, 21248, 27328, 31232, 35441, 37184, 40504, 42496, 54656, 70882, 74368, 81008, 109312, 141764, 148736, 162016, 218624, 283528, 297472, 324032, 567056, 648064, 1134112, 1296128, 2268224, 2592256, 4536448, 9072896, 18145792]

約数ペア:

[(1, 18145792), (2, 9072896), (4, 4536448), (7, 2592256), (8, 2268224), (14, 1296128), (16, 1134112), (28, 648064), (32, 567056), (56, 324032), (61, 297472), (64, 283528), (83, 218624), (112, 162016), (122, 148736), (128, 141764), (166, 109312), (224, 81008), (244, 74368), (256, 70882), (332, 54656), (427, 42496), (448, 40504), (488, 37184), (512, 35441), (581, 31232), (664, 27328), (854, 21248), (896, 20252), (976, 18592), (1162, 15616), (1328, 13664), (1708, 10624), (1792, 10126), (1952, 9296), (2324, 7808), (2656, 6832), (3416, 5312), (3584, 5063), (3904, 4648)]