18922629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 29113344

約数和(自身を除く): 10190715

約数列:

[1, 3, 11, 23, 33, 69, 107, 233, 253, 321, 699, 759, 1177, 2461, 2563, 3531, 5359, 7383, 7689, 16077, 24931, 27071, 58949, 74793, 81213, 176847, 274241, 573413, 822723, 1720239, 6307543, 18922629]

約数ペア:

[(1, 18922629), (3, 6307543), (11, 1720239), (23, 822723), (33, 573413), (69, 274241), (107, 176847), (233, 81213), (253, 74793), (321, 58949), (699, 27071), (759, 24931), (1177, 16077), (2461, 7689), (2563, 7383), (3531, 5359)]