18813456

素因数分解:

$2^4\times 3^2\times {\mathrm{130649}}^1$

素因数の和:130663

約数の個数: 30

約数和(自身を含む): 52651950

約数和(自身を除く): 33838494

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 130649, 261298, 391947, 522596, 783894, 1045192, 1175841, 1567788, 2090384, 2351682, 3135576, 4703364, 6271152, 9406728, 18813456]

約数ペア:

[(1, 18813456), (2, 9406728), (3, 6271152), (4, 4703364), (6, 3135576), (8, 2351682), (9, 2090384), (12, 1567788), (16, 1175841), (18, 1045192), (24, 783894), (36, 522596), (48, 391947), (72, 261298), (144, 130649)]