18087666905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{205157}}^1$

素因数の和:205409

約数の個数: 32

約数和(自身を含む): 27179331840

約数和(自身を除く): 9091664935

約数列:

[1, 5, 7, 11, 35, 55, 77, 229, 385, 1145, 1603, 2519, 8015, 12595, 17633, 88165, 205157, 1025785, 1436099, 2256727, 7180495, 11283635, 15797089, 46980953, 78985445, 234904765, 328866671, 516790483, 1644333355, 2583952415, 3617533381, 18087666905]

約数ペア:

[(1, 18087666905), (5, 3617533381), (7, 2583952415), (11, 1644333355), (35, 516790483), (55, 328866671), (77, 234904765), (229, 78985445), (385, 46980953), (1145, 15797089), (1603, 11283635), (2519, 7180495), (8015, 2256727), (12595, 1436099), (17633, 1025785), (88165, 205157)]