18009200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4093}}^1$

素因数の和:4122

約数の個数: 60

約数和(自身を含む): 47212008

約数和(自身を除く): 29202808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4093, 4400, 8186, 16372, 20465, 32744, 40930, 45023, 65488, 81860, 90046, 102325, 163720, 180092, 204650, 225115, 327440, 360184, 409300, 450230, 720368, 818600, 900460, 1125575, 1637200, 1800920, 2251150, 3601840, 4502300, 9004600, 18009200]

約数ペア:

[(1, 18009200), (2, 9004600), (4, 4502300), (5, 3601840), (8, 2251150), (10, 1800920), (11, 1637200), (16, 1125575), (20, 900460), (22, 818600), (25, 720368), (40, 450230), (44, 409300), (50, 360184), (55, 327440), (80, 225115), (88, 204650), (100, 180092), (110, 163720), (176, 102325), (200, 90046), (220, 81860), (275, 65488), (400, 45023), (440, 40930), (550, 32744), (880, 20465), (1100, 16372), (2200, 8186), (4093, 4400)]