18077187

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 8050173

約数列:

[1, 3, 41, 47, 53, 59, 123, 141, 159, 177, 1927, 2173, 2419, 2491, 2773, 3127, 5781, 6519, 7257, 7473, 8319, 9381, 102131, 113693, 128207, 146969, 306393, 341079, 384621, 440907, 6025729, 18077187]

約数ペア:

[(1, 18077187), (3, 6025729), (41, 440907), (47, 384621), (53, 341079), (59, 306393), (123, 146969), (141, 128207), (159, 113693), (177, 102131), (1927, 9381), (2173, 8319), (2419, 7473), (2491, 7257), (2773, 6519), (3127, 5781)]