18607236471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{439981}}^1$

素因数の和:440151

約数の個数: 24

約数和(自身を含む): 27820941824

約数和(自身を除く): 9213705353

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 1143, 4699, 14097, 42291, 439981, 1319943, 3959829, 16279297, 48837891, 55877587, 146513673, 167632761, 502898283, 2067470719, 6202412157, 18607236471]

約数ペア:

[(1, 18607236471), (3, 6202412157), (9, 2067470719), (37, 502898283), (111, 167632761), (127, 146513673), (333, 55877587), (381, 48837891), (1143, 16279297), (4699, 3959829), (14097, 1319943), (42291, 439981)]