18902391960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1445137}}^1$

素因数の和:1445260

約数の個数: 64

約数和(自身を含む): 57227464800

約数和(自身を除く): 38325072840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 1445137, 2890274, 4335411, 5780548, 7225685, 8670822, 11561096, 14451370, 17341644, 21677055, 28902740, 34683288, 43354110, 57805480, 86708220, 157519933, 173416440, 315039866, 472559799, 630079732, 787599665, 945119598, 1260159464, 1575199330, 1890239196, 2362798995, 3150398660, 3780478392, 4725597990, 6300797320, 9451195980, 18902391960]

約数ペア:

[(1, 18902391960), (2, 9451195980), (3, 6300797320), (4, 4725597990), (5, 3780478392), (6, 3150398660), (8, 2362798995), (10, 1890239196), (12, 1575199330), (15, 1260159464), (20, 945119598), (24, 787599665), (30, 630079732), (40, 472559799), (60, 315039866), (109, 173416440), (120, 157519933), (218, 86708220), (327, 57805480), (436, 43354110), (545, 34683288), (654, 28902740), (872, 21677055), (1090, 17341644), (1308, 14451370), (1635, 11561096), (2180, 8670822), (2616, 7225685), (3270, 5780548), (4360, 4335411), (6540, 2890274), (13080, 1445137)]