18827589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 28569600

約数和(自身を除く): 9742011

約数列:

[1, 3, 11, 33, 47, 61, 141, 183, 199, 517, 597, 671, 1551, 2013, 2189, 2867, 6567, 8601, 9353, 12139, 28059, 31537, 36417, 94611, 102883, 133529, 308649, 400587, 570533, 1711599, 6275863, 18827589]

約数ペア:

[(1, 18827589), (3, 6275863), (11, 1711599), (33, 570533), (47, 400587), (61, 308649), (141, 133529), (183, 102883), (199, 94611), (517, 36417), (597, 31537), (671, 28059), (1551, 12139), (2013, 9353), (2189, 8601), (2867, 6567)]