18103030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 17666570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 827, 995, 1654, 1990, 2189, 4135, 4378, 8270, 9097, 10945, 18194, 21890, 45485, 90970, 164573, 329146, 822865, 1645730, 1810303, 3620606, 9051515, 18103030]

約数ペア:

[(1, 18103030), (2, 9051515), (5, 3620606), (10, 1810303), (11, 1645730), (22, 822865), (55, 329146), (110, 164573), (199, 90970), (398, 45485), (827, 21890), (995, 18194), (1654, 10945), (1990, 9097), (2189, 8270), (4135, 4378)]