18356000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 48707568

約数和(自身を除く): 30351568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 353, 400, 416, 500, 520, 650, 706, 800, 1000, 1040, 1300, 1412, 1625, 1765, 2000, 2080, 2600, 2824, 3250, 3530, 4000, 4589, 5200, 5648, 6500, 7060, 8825, 9178, 10400, 11296, 13000, 14120, 17650, 18356, 22945, 26000, 28240, 35300, 36712, 44125, 45890, 52000, 56480, 70600, 73424, 88250, 91780, 114725, 141200, 146848, 176500, 183560, 229450, 282400, 353000, 367120, 458900, 573625, 706000, 734240, 917800, 1147250, 1412000, 1835600, 2294500, 3671200, 4589000, 9178000, 18356000]

約数ペア:

[(1, 18356000), (2, 9178000), (4, 4589000), (5, 3671200), (8, 2294500), (10, 1835600), (13, 1412000), (16, 1147250), (20, 917800), (25, 734240), (26, 706000), (32, 573625), (40, 458900), (50, 367120), (52, 353000), (65, 282400), (80, 229450), (100, 183560), (104, 176500), (125, 146848), (130, 141200), (160, 114725), (200, 91780), (208, 88250), (250, 73424), (260, 70600), (325, 56480), (353, 52000), (400, 45890), (416, 44125), (500, 36712), (520, 35300), (650, 28240), (706, 26000), (800, 22945), (1000, 18356), (1040, 17650), (1300, 14120), (1412, 13000), (1625, 11296), (1765, 10400), (2000, 9178), (2080, 8825), (2600, 7060), (2824, 6500), (3250, 5648), (3530, 5200), (4000, 4589)]