18710188740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{600841}}^1$

素因数の和:601029

約数の個数: 72

約数和(自身を含む): 57082393368

約数和(自身を除く): 38372204628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140, 600841, 1201682, 1802523, 2403364, 3004205, 3605046, 5407569, 6008410, 7210092, 9012615, 10815138, 12016820, 18025230, 21630276, 27037845, 36050460, 54075690, 103945493, 108151380, 207890986, 311836479, 415781972, 519727465, 623672958, 935509437, 1039454930, 1247345916, 1559182395, 1871018874, 2078909860, 3118364790, 3742037748, 4677547185, 6236729580, 9355094370, 18710188740]

約数ペア:

[(1, 18710188740), (2, 9355094370), (3, 6236729580), (4, 4677547185), (5, 3742037748), (6, 3118364790), (9, 2078909860), (10, 1871018874), (12, 1559182395), (15, 1247345916), (18, 1039454930), (20, 935509437), (30, 623672958), (36, 519727465), (45, 415781972), (60, 311836479), (90, 207890986), (173, 108151380), (180, 103945493), (346, 54075690), (519, 36050460), (692, 27037845), (865, 21630276), (1038, 18025230), (1557, 12016820), (1730, 10815138), (2076, 9012615), (2595, 7210092), (3114, 6008410), (3460, 5407569), (5190, 3605046), (6228, 3004205), (7785, 2403364), (10380, 1802523), (15570, 1201682), (31140, 600841)]