18522400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 108

約数和(自身を含む): 49321062

約数和(自身を除く): 30798662

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 137, 160, 169, 200, 208, 260, 274, 325, 338, 400, 416, 520, 548, 650, 676, 685, 800, 845, 1040, 1096, 1300, 1352, 1370, 1690, 1781, 2080, 2192, 2600, 2704, 2740, 3380, 3425, 3562, 4225, 4384, 5200, 5408, 5480, 6760, 6850, 7124, 8450, 8905, 10400, 10960, 13520, 13700, 14248, 16900, 17810, 21920, 23153, 27040, 27400, 28496, 33800, 35620, 44525, 46306, 54800, 56992, 67600, 71240, 89050, 92612, 109600, 115765, 135200, 142480, 178100, 185224, 231530, 284960, 356200, 370448, 463060, 578825, 712400, 740896, 926120, 1157650, 1424800, 1852240, 2315300, 3704480, 4630600, 9261200, 18522400]

約数ペア:

[(1, 18522400), (2, 9261200), (4, 4630600), (5, 3704480), (8, 2315300), (10, 1852240), (13, 1424800), (16, 1157650), (20, 926120), (25, 740896), (26, 712400), (32, 578825), (40, 463060), (50, 370448), (52, 356200), (65, 284960), (80, 231530), (100, 185224), (104, 178100), (130, 142480), (137, 135200), (160, 115765), (169, 109600), (200, 92612), (208, 89050), (260, 71240), (274, 67600), (325, 56992), (338, 54800), (400, 46306), (416, 44525), (520, 35620), (548, 33800), (650, 28496), (676, 27400), (685, 27040), (800, 23153), (845, 21920), (1040, 17810), (1096, 16900), (1300, 14248), (1352, 13700), (1370, 13520), (1690, 10960), (1781, 10400), (2080, 8905), (2192, 8450), (2600, 7124), (2704, 6850), (2740, 6760), (3380, 5480), (3425, 5408), (3562, 5200), (4225, 4384)]