18034000

素因数分解:

$2^4\times 5^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 80

約数和(自身を含む): 44568576

約数和(自身を除く): 26534576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 125, 127, 142, 200, 250, 254, 284, 355, 400, 500, 508, 568, 635, 710, 1000, 1016, 1136, 1270, 1420, 1775, 2000, 2032, 2540, 2840, 3175, 3550, 5080, 5680, 6350, 7100, 8875, 9017, 10160, 12700, 14200, 15875, 17750, 18034, 25400, 28400, 31750, 35500, 36068, 45085, 50800, 63500, 71000, 72136, 90170, 127000, 142000, 144272, 180340, 225425, 254000, 360680, 450850, 721360, 901700, 1127125, 1803400, 2254250, 3606800, 4508500, 9017000, 18034000]

約数ペア:

[(1, 18034000), (2, 9017000), (4, 4508500), (5, 3606800), (8, 2254250), (10, 1803400), (16, 1127125), (20, 901700), (25, 721360), (40, 450850), (50, 360680), (71, 254000), (80, 225425), (100, 180340), (125, 144272), (127, 142000), (142, 127000), (200, 90170), (250, 72136), (254, 71000), (284, 63500), (355, 50800), (400, 45085), (500, 36068), (508, 35500), (568, 31750), (635, 28400), (710, 25400), (1000, 18034), (1016, 17750), (1136, 15875), (1270, 14200), (1420, 12700), (1775, 10160), (2000, 9017), (2032, 8875), (2540, 7100), (2840, 6350), (3175, 5680), (3550, 5080)]