18813446688

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4557521}}^1$

素因数の和:4557577

約数の個数: 48

約数和(自身を含む): 50533803936

約数和(自身を除く): 31720357248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4557521, 9115042, 13672563, 18230084, 27345126, 36460168, 54690252, 72920336, 109380504, 145840672, 195973403, 218761008, 391946806, 437522016, 587920209, 783893612, 1175840418, 1567787224, 2351680836, 3135574448, 4703361672, 6271148896, 9406723344, 18813446688]

約数ペア:

[(1, 18813446688), (2, 9406723344), (3, 6271148896), (4, 4703361672), (6, 3135574448), (8, 2351680836), (12, 1567787224), (16, 1175840418), (24, 783893612), (32, 587920209), (43, 437522016), (48, 391946806), (86, 218761008), (96, 195973403), (129, 145840672), (172, 109380504), (258, 72920336), (344, 54690252), (516, 36460168), (688, 27345126), (1032, 18230084), (1376, 13672563), (2064, 9115042), (4128, 4557521)]