18007361344

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1296613}}^1$

素因数の和:1296663

約数の個数: 56

約数和(自身を含む): 42155514368

約数和(自身を除く): 24148153024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 1296613, 2593226, 5186452, 9076291, 10372904, 18152582, 20745808, 36305164, 40195003, 41491616, 72610328, 80390006, 82983232, 145220656, 160780012, 281365021, 290441312, 321560024, 562730042, 580882624, 643120048, 1125460084, 1286240096, 2250920168, 2572480192, 4501840336, 9003680672, 18007361344]

約数ペア:

[(1, 18007361344), (2, 9003680672), (4, 4501840336), (7, 2572480192), (8, 2250920168), (14, 1286240096), (16, 1125460084), (28, 643120048), (31, 580882624), (32, 562730042), (56, 321560024), (62, 290441312), (64, 281365021), (112, 160780012), (124, 145220656), (217, 82983232), (224, 80390006), (248, 72610328), (434, 41491616), (448, 40195003), (496, 36305164), (868, 20745808), (992, 18152582), (1736, 10372904), (1984, 9076291), (3472, 5186452), (6944, 2593226), (13888, 1296613)]