18345564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26821}}^1$

素因数の和:26850

約数の個数: 36

約数和(自身を含む): 48816040

約数和(自身を除く): 30470476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26821, 53642, 80463, 107284, 160926, 241389, 321852, 482778, 509599, 965556, 1019198, 1528797, 2038396, 3057594, 4586391, 6115188, 9172782, 18345564]

約数ペア:

[(1, 18345564), (2, 9172782), (3, 6115188), (4, 4586391), (6, 3057594), (9, 2038396), (12, 1528797), (18, 1019198), (19, 965556), (36, 509599), (38, 482778), (57, 321852), (76, 241389), (114, 160926), (171, 107284), (228, 80463), (342, 53642), (684, 26821)]