18193408

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 44

約数和(自身を含む): 36927880

約数和(自身を除く): 18734472

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 163, 218, 256, 326, 436, 512, 652, 872, 1024, 1304, 1744, 2608, 3488, 5216, 6976, 10432, 13952, 17767, 20864, 27904, 35534, 41728, 55808, 71068, 83456, 111616, 142136, 166912, 284272, 568544, 1137088, 2274176, 4548352, 9096704, 18193408]

約数ペア:

[(1, 18193408), (2, 9096704), (4, 4548352), (8, 2274176), (16, 1137088), (32, 568544), (64, 284272), (109, 166912), (128, 142136), (163, 111616), (218, 83456), (256, 71068), (326, 55808), (436, 41728), (512, 35534), (652, 27904), (872, 20864), (1024, 17767), (1304, 13952), (1744, 10432), (2608, 6976), (3488, 5216)]