18832832

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 39471600

約数和(自身を除く): 20638768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 139, 146, 232, 278, 292, 464, 556, 584, 928, 1112, 1168, 1856, 2117, 2224, 2336, 4031, 4234, 4448, 4672, 8062, 8468, 8896, 10147, 16124, 16936, 20294, 32248, 33872, 40588, 64496, 67744, 81176, 128992, 135488, 162352, 257984, 294263, 324704, 588526, 649408, 1177052, 2354104, 4708208, 9416416, 18832832]

約数ペア:

[(1, 18832832), (2, 9416416), (4, 4708208), (8, 2354104), (16, 1177052), (29, 649408), (32, 588526), (58, 324704), (64, 294263), (73, 257984), (116, 162352), (139, 135488), (146, 128992), (232, 81176), (278, 67744), (292, 64496), (464, 40588), (556, 33872), (584, 32248), (928, 20294), (1112, 16936), (1168, 16124), (1856, 10147), (2117, 8896), (2224, 8468), (2336, 8062), (4031, 4672), (4234, 4448)]