18285400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 50041440

約数和(自身を除く): 31756040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 140, 148, 175, 185, 200, 259, 280, 296, 350, 353, 370, 518, 700, 706, 740, 925, 1036, 1295, 1400, 1412, 1480, 1765, 1850, 2072, 2471, 2590, 2824, 3530, 3700, 4942, 5180, 6475, 7060, 7400, 8825, 9884, 10360, 12355, 12950, 13061, 14120, 17650, 19768, 24710, 25900, 26122, 35300, 49420, 51800, 52244, 61775, 65305, 70600, 91427, 98840, 104488, 123550, 130610, 182854, 247100, 261220, 326525, 365708, 457135, 494200, 522440, 653050, 731416, 914270, 1306100, 1828540, 2285675, 2612200, 3657080, 4571350, 9142700, 18285400]

約数ペア:

[(1, 18285400), (2, 9142700), (4, 4571350), (5, 3657080), (7, 2612200), (8, 2285675), (10, 1828540), (14, 1306100), (20, 914270), (25, 731416), (28, 653050), (35, 522440), (37, 494200), (40, 457135), (50, 365708), (56, 326525), (70, 261220), (74, 247100), (100, 182854), (140, 130610), (148, 123550), (175, 104488), (185, 98840), (200, 91427), (259, 70600), (280, 65305), (296, 61775), (350, 52244), (353, 51800), (370, 49420), (518, 35300), (700, 26122), (706, 25900), (740, 24710), (925, 19768), (1036, 17650), (1295, 14120), (1400, 13061), (1412, 12950), (1480, 12355), (1765, 10360), (1850, 9884), (2072, 8825), (2471, 7400), (2590, 7060), (2824, 6475), (3530, 5180), (3700, 4942)]