18423483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 29729280

約数和(自身を除く): 11305797

約数列:

[1, 3, 13, 19, 23, 39, 47, 57, 69, 141, 247, 299, 437, 529, 611, 741, 893, 897, 1081, 1311, 1587, 1833, 2679, 3243, 5681, 6877, 10051, 11609, 14053, 17043, 20539, 20631, 24863, 30153, 34827, 42159, 61617, 74589, 130663, 267007, 323219, 391989, 472397, 801021, 969657, 1417191, 6141161, 18423483]

約数ペア:

[(1, 18423483), (3, 6141161), (13, 1417191), (19, 969657), (23, 801021), (39, 472397), (47, 391989), (57, 323219), (69, 267007), (141, 130663), (247, 74589), (299, 61617), (437, 42159), (529, 34827), (611, 30153), (741, 24863), (893, 20631), (897, 20539), (1081, 17043), (1311, 14053), (1587, 11609), (1833, 10051), (2679, 6877), (3243, 5681)]