18151328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43633}}^1$

素因数の和:43656

約数の個数: 24

約数和(自身を含む): 38485188

約数和(自身を除く): 20333860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43633, 87266, 174532, 349064, 567229, 698128, 1134458, 1396256, 2268916, 4537832, 9075664, 18151328]

約数ペア:

[(1, 18151328), (2, 9075664), (4, 4537832), (8, 2268916), (13, 1396256), (16, 1134458), (26, 698128), (32, 567229), (52, 349064), (104, 174532), (208, 87266), (416, 43633)]