18117632

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1394

約数の個数: 44

約数和(自身を含む): 39032196

約数和(自身を除く): 20914564

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1361, 1664, 2722, 3328, 5444, 6656, 10888, 13312, 17693, 21776, 35386, 43552, 70772, 87104, 141544, 174208, 283088, 348416, 566176, 696832, 1132352, 1393664, 2264704, 4529408, 9058816, 18117632]

約数ペア:

[(1, 18117632), (2, 9058816), (4, 4529408), (8, 2264704), (13, 1393664), (16, 1132352), (26, 696832), (32, 566176), (52, 348416), (64, 283088), (104, 174208), (128, 141544), (208, 87104), (256, 70772), (416, 43552), (512, 35386), (832, 21776), (1024, 17693), (1361, 13312), (1664, 10888), (2722, 6656), (3328, 5444)]