18744586

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 24

約数和(自身を含む): 33604704

約数和(自身を除く): 14860118

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 2531, 3703, 5062, 7406, 17717, 35434, 58213, 116426, 407491, 814982, 1338899, 2677798, 9372293, 18744586]

約数ペア:

[(1, 18744586), (2, 9372293), (7, 2677798), (14, 1338899), (23, 814982), (46, 407491), (161, 116426), (322, 58213), (529, 35434), (1058, 17717), (2531, 7406), (3703, 5062)]