18253279728

素因数分解:

$2^4\times 3^2\times {\mathrm{563}}^1\times {\mathrm{225149}}^1$

素因数の和:225726

約数の個数: 60

約数和(自身を含む): 51174793800

約数和(自身を除く): 32921514072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 563, 1126, 1689, 2252, 3378, 4504, 5067, 6756, 9008, 10134, 13512, 20268, 27024, 40536, 81072, 225149, 450298, 675447, 900596, 1350894, 1801192, 2026341, 2701788, 3602384, 4052682, 5403576, 8105364, 10807152, 16210728, 32421456, 126758887, 253517774, 380276661, 507035548, 760553322, 1014071096, 1140829983, 1521106644, 2028142192, 2281659966, 3042213288, 4563319932, 6084426576, 9126639864, 18253279728]

約数ペア:

[(1, 18253279728), (2, 9126639864), (3, 6084426576), (4, 4563319932), (6, 3042213288), (8, 2281659966), (9, 2028142192), (12, 1521106644), (16, 1140829983), (18, 1014071096), (24, 760553322), (36, 507035548), (48, 380276661), (72, 253517774), (144, 126758887), (563, 32421456), (1126, 16210728), (1689, 10807152), (2252, 8105364), (3378, 5403576), (4504, 4052682), (5067, 3602384), (6756, 2701788), (9008, 2026341), (10134, 1801192), (13512, 1350894), (20268, 900596), (27024, 675447), (40536, 450298), (81072, 225149)]