18315814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22501}}^1$

素因数の和:22551

約数の個数: 16

約数和(自身を含む): 30782736

約数和(自身を除く): 12466922

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22501, 45002, 247511, 495022, 832537, 1665074, 9157907, 18315814]

約数ペア:

[(1, 18315814), (2, 9157907), (11, 1665074), (22, 832537), (37, 495022), (74, 247511), (407, 45002), (814, 22501)]