18793323

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 10859157

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 571, 621, 1219, 1431, 1713, 3657, 5139, 10971, 13133, 15417, 30263, 32913, 39399, 90789, 118197, 272367, 354591, 696049, 817101, 2088147, 6264441, 18793323]

約数ペア:

[(1, 18793323), (3, 6264441), (9, 2088147), (23, 817101), (27, 696049), (53, 354591), (69, 272367), (159, 118197), (207, 90789), (477, 39399), (571, 32913), (621, 30263), (1219, 15417), (1431, 13133), (1713, 10971), (3657, 5139)]