18826184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 38289720

約数和(自身を除く): 19463536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1153, 1256, 2041, 2306, 4082, 4612, 8164, 9224, 14989, 16328, 29978, 59956, 119912, 181021, 362042, 724084, 1448168, 2353273, 4706546, 9413092, 18826184]

約数ペア:

[(1, 18826184), (2, 9413092), (4, 4706546), (8, 2353273), (13, 1448168), (26, 724084), (52, 362042), (104, 181021), (157, 119912), (314, 59956), (628, 29978), (1153, 16328), (1256, 14989), (2041, 9224), (2306, 8164), (4082, 4612)]