18028045145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1\times {\mathrm{6733}}^1$

素因数の和:7385

約数の個数: 32

約数和(自身を含む): 23912703360

約数和(自身を除く): 5884658215

約数列:

[1, 5, 11, 55, 89, 445, 547, 979, 2735, 4895, 6017, 6733, 30085, 33665, 48683, 74063, 243415, 370315, 535513, 599237, 2677565, 2996185, 3682951, 6591607, 18414755, 32958035, 40512461, 202562305, 327782639, 1638913195, 3605609029, 18028045145]

約数ペア:

[(1, 18028045145), (5, 3605609029), (11, 1638913195), (55, 327782639), (89, 202562305), (445, 40512461), (547, 32958035), (979, 18414755), (2735, 6591607), (4895, 3682951), (6017, 2996185), (6733, 2677565), (30085, 599237), (33665, 535513), (48683, 370315), (74063, 243415)]