18116072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4051}}^1$

素因数の和:4113

約数の個数: 32

約数和(自身を含む): 37440480

約数和(自身を除く): 19324408

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4051, 4472, 8102, 16204, 32408, 52663, 105326, 174193, 210652, 348386, 421304, 696772, 1393544, 2264509, 4529018, 9058036, 18116072]

約数ペア:

[(1, 18116072), (2, 9058036), (4, 4529018), (8, 2264509), (13, 1393544), (26, 696772), (43, 421304), (52, 348386), (86, 210652), (104, 174193), (172, 105326), (344, 52663), (559, 32408), (1118, 16204), (2236, 8102), (4051, 4472)]