18800988195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{197479}}^1$

素因数の和:198075

約数の個数: 32

約数和(自身を含む): 32873310720

約数和(自身を除く): 14072322525

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 577, 1731, 2885, 6347, 8655, 19041, 31735, 95205, 197479, 592437, 987395, 2172269, 2962185, 6516807, 10861345, 32584035, 113945383, 341836149, 569726915, 1253399213, 1709180745, 3760197639, 6266996065, 18800988195]

約数ペア:

[(1, 18800988195), (3, 6266996065), (5, 3760197639), (11, 1709180745), (15, 1253399213), (33, 569726915), (55, 341836149), (165, 113945383), (577, 32584035), (1731, 10861345), (2885, 6516807), (6347, 2962185), (8655, 2172269), (19041, 987395), (31735, 592437), (95205, 197479)]