18902272

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1634

約数の個数: 36

約数和(自身を含む): 38558016

約数和(自身を除く): 19655744

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 752, 1504, 1571, 3008, 3142, 6016, 6284, 12032, 12568, 25136, 50272, 73837, 100544, 147674, 201088, 295348, 402176, 590696, 1181392, 2362784, 4725568, 9451136, 18902272]

約数ペア:

[(1, 18902272), (2, 9451136), (4, 4725568), (8, 2362784), (16, 1181392), (32, 590696), (47, 402176), (64, 295348), (94, 201088), (128, 147674), (188, 100544), (256, 73837), (376, 50272), (752, 25136), (1504, 12568), (1571, 12032), (3008, 6284), (3142, 6016)]