18097664

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2750

約数の個数: 40

約数和(自身を含む): 38955840

約数和(自身を除く): 20858176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 2719, 3328, 5438, 6656, 10876, 21752, 35347, 43504, 70694, 87008, 141388, 174016, 282776, 348032, 565552, 696064, 1131104, 1392128, 2262208, 4524416, 9048832, 18097664]

約数ペア:

[(1, 18097664), (2, 9048832), (4, 4524416), (8, 2262208), (13, 1392128), (16, 1131104), (26, 696064), (32, 565552), (52, 348032), (64, 282776), (104, 174016), (128, 141388), (208, 87008), (256, 70694), (416, 43504), (512, 35347), (832, 21752), (1664, 10876), (2719, 6656), (3328, 5438)]