18783232

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 88

約数和(自身を含む): 43330896

約数和(自身を除く): 24547664

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 83, 104, 128, 136, 166, 208, 221, 256, 272, 332, 416, 442, 512, 544, 664, 832, 884, 1024, 1079, 1088, 1328, 1411, 1664, 1768, 2158, 2176, 2656, 2822, 3328, 3536, 4316, 4352, 5312, 5644, 6656, 7072, 8632, 8704, 10624, 11288, 13312, 14144, 17264, 17408, 18343, 21248, 22576, 28288, 34528, 36686, 42496, 45152, 56576, 69056, 73372, 84992, 90304, 113152, 138112, 146744, 180608, 226304, 276224, 293488, 361216, 552448, 586976, 722432, 1104896, 1173952, 1444864, 2347904, 4695808, 9391616, 18783232]

約数ペア:

[(1, 18783232), (2, 9391616), (4, 4695808), (8, 2347904), (13, 1444864), (16, 1173952), (17, 1104896), (26, 722432), (32, 586976), (34, 552448), (52, 361216), (64, 293488), (68, 276224), (83, 226304), (104, 180608), (128, 146744), (136, 138112), (166, 113152), (208, 90304), (221, 84992), (256, 73372), (272, 69056), (332, 56576), (416, 45152), (442, 42496), (512, 36686), (544, 34528), (664, 28288), (832, 22576), (884, 21248), (1024, 18343), (1079, 17408), (1088, 17264), (1328, 14144), (1411, 13312), (1664, 11288), (1768, 10624), (2158, 8704), (2176, 8632), (2656, 7072), (2822, 6656), (3328, 5644), (3536, 5312), (4316, 4352)]