18254200

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 42887880

約数和(自身を除く): 24633680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 853, 856, 1070, 1706, 2140, 2675, 3412, 4265, 4280, 5350, 6824, 8530, 10700, 17060, 21325, 21400, 34120, 42650, 85300, 91271, 170600, 182542, 365084, 456355, 730168, 912710, 1825420, 2281775, 3650840, 4563550, 9127100, 18254200]

約数ペア:

[(1, 18254200), (2, 9127100), (4, 4563550), (5, 3650840), (8, 2281775), (10, 1825420), (20, 912710), (25, 730168), (40, 456355), (50, 365084), (100, 182542), (107, 170600), (200, 91271), (214, 85300), (428, 42650), (535, 34120), (853, 21400), (856, 21325), (1070, 17060), (1706, 10700), (2140, 8530), (2675, 6824), (3412, 5350), (4265, 4280)]