18754604288

素因数分解:

$2^8\times 7^1\times {\mathrm{367}}^1\times {\mathrm{28517}}^1$

素因数の和:28907

約数の個数: 72

約数和(自身を含む): 42902022912

約数和(自身を除く): 24147418624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 367, 448, 734, 896, 1468, 1792, 2569, 2936, 5138, 5872, 10276, 11744, 20552, 23488, 28517, 41104, 46976, 57034, 82208, 93952, 114068, 164416, 199619, 228136, 328832, 399238, 456272, 657664, 798476, 912544, 1596952, 1825088, 3193904, 3650176, 6387808, 7300352, 10465739, 12775616, 20931478, 25551232, 41862956, 51102464, 73260173, 83725912, 146520346, 167451824, 293040692, 334903648, 586081384, 669807296, 1172162768, 1339614592, 2344325536, 2679229184, 4688651072, 9377302144, 18754604288]

約数ペア:

[(1, 18754604288), (2, 9377302144), (4, 4688651072), (7, 2679229184), (8, 2344325536), (14, 1339614592), (16, 1172162768), (28, 669807296), (32, 586081384), (56, 334903648), (64, 293040692), (112, 167451824), (128, 146520346), (224, 83725912), (256, 73260173), (367, 51102464), (448, 41862956), (734, 25551232), (896, 20931478), (1468, 12775616), (1792, 10465739), (2569, 7300352), (2936, 6387808), (5138, 3650176), (5872, 3193904), (10276, 1825088), (11744, 1596952), (20552, 912544), (23488, 798476), (28517, 657664), (41104, 456272), (46976, 399238), (57034, 328832), (82208, 228136), (93952, 199619), (114068, 164416)]