18284000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 51420096

約数和(自身を除く): 33136096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 653, 700, 800, 875, 1000, 1120, 1306, 1400, 1750, 2000, 2612, 2800, 3265, 3500, 4000, 4571, 5224, 5600, 6530, 7000, 9142, 10448, 13060, 14000, 16325, 18284, 20896, 22855, 26120, 28000, 32650, 36568, 45710, 52240, 65300, 73136, 81625, 91420, 104480, 114275, 130600, 146272, 163250, 182840, 228550, 261200, 326500, 365680, 457100, 522400, 571375, 653000, 731360, 914200, 1142750, 1306000, 1828400, 2285500, 2612000, 3656800, 4571000, 9142000, 18284000]

約数ペア:

[(1, 18284000), (2, 9142000), (4, 4571000), (5, 3656800), (7, 2612000), (8, 2285500), (10, 1828400), (14, 1306000), (16, 1142750), (20, 914200), (25, 731360), (28, 653000), (32, 571375), (35, 522400), (40, 457100), (50, 365680), (56, 326500), (70, 261200), (80, 228550), (100, 182840), (112, 163250), (125, 146272), (140, 130600), (160, 114275), (175, 104480), (200, 91420), (224, 81625), (250, 73136), (280, 65300), (350, 52240), (400, 45710), (500, 36568), (560, 32650), (653, 28000), (700, 26120), (800, 22855), (875, 20896), (1000, 18284), (1120, 16325), (1306, 14000), (1400, 13060), (1750, 10448), (2000, 9142), (2612, 7000), (2800, 6530), (3265, 5600), (3500, 5224), (4000, 4571)]