2018321847

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{5333}}^1$

素因数の和:5580

約数の個数: 32

約数和(自身を含む): 3041660160

約数和(自身を除く): 1023338313

約数列:

[1, 3, 9, 27, 107, 131, 321, 393, 963, 1179, 2889, 3537, 5333, 14017, 15999, 42051, 47997, 126153, 143991, 378459, 570631, 698623, 1711893, 2095869, 5135679, 6287607, 15407037, 18862821, 74752661, 224257983, 672773949, 2018321847]

約数ペア:

[(1, 2018321847), (3, 672773949), (9, 224257983), (27, 74752661), (107, 18862821), (131, 15407037), (321, 6287607), (393, 5135679), (963, 2095869), (1179, 1711893), (2889, 698623), (3537, 570631), (5333, 378459), (14017, 143991), (15999, 126153), (42051, 47997)]