18537344

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 44724960

約数和(自身を除く): 26187616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1217, 1904, 2176, 2434, 3808, 4868, 7616, 8519, 9736, 15232, 17038, 19472, 20689, 34076, 38944, 41378, 68152, 77888, 82756, 136304, 144823, 155776, 165512, 272608, 289646, 331024, 545216, 579292, 662048, 1090432, 1158584, 1324096, 2317168, 2648192, 4634336, 9268672, 18537344]

約数ペア:

[(1, 18537344), (2, 9268672), (4, 4634336), (7, 2648192), (8, 2317168), (14, 1324096), (16, 1158584), (17, 1090432), (28, 662048), (32, 579292), (34, 545216), (56, 331024), (64, 289646), (68, 272608), (112, 165512), (119, 155776), (128, 144823), (136, 136304), (224, 82756), (238, 77888), (272, 68152), (448, 41378), (476, 38944), (544, 34076), (896, 20689), (952, 19472), (1088, 17038), (1217, 15232), (1904, 9736), (2176, 8519), (2434, 7616), (3808, 4868)]