18428709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8009}}^1$

素因数の和:8084

約数の個数: 16

約数和(自身を含む): 26913600

約数和(自身を除く): 8484891

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8009, 24027, 104117, 312351, 472531, 1417593, 6142903, 18428709]

約数ペア:

[(1, 18428709), (3, 6142903), (13, 1417593), (39, 472531), (59, 312351), (177, 104117), (767, 24027), (2301, 8009)]