18714200

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 43892280

約数和(自身を除く): 25178080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 683, 685, 1096, 1366, 1370, 2732, 2740, 3415, 3425, 5464, 5480, 6830, 6850, 13660, 13700, 17075, 27320, 27400, 34150, 68300, 93571, 136600, 187142, 374284, 467855, 748568, 935710, 1871420, 2339275, 3742840, 4678550, 9357100, 18714200]

約数ペア:

[(1, 18714200), (2, 9357100), (4, 4678550), (5, 3742840), (8, 2339275), (10, 1871420), (20, 935710), (25, 748568), (40, 467855), (50, 374284), (100, 187142), (137, 136600), (200, 93571), (274, 68300), (548, 34150), (683, 27400), (685, 27320), (1096, 17075), (1366, 13700), (1370, 13660), (2732, 6850), (2740, 6830), (3415, 5480), (3425, 5464)]