18312930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1015

約数の個数: 48

約数和(自身を含む): 47848320

約数和(自身を除く): 29535390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 283, 566, 719, 849, 1415, 1438, 1698, 2157, 2547, 2830, 3595, 4245, 4314, 5094, 6471, 7190, 8490, 10785, 12735, 12942, 21570, 25470, 32355, 64710, 203477, 406954, 610431, 1017385, 1220862, 1831293, 2034770, 3052155, 3662586, 6104310, 9156465, 18312930]

約数ペア:

[(1, 18312930), (2, 9156465), (3, 6104310), (5, 3662586), (6, 3052155), (9, 2034770), (10, 1831293), (15, 1220862), (18, 1017385), (30, 610431), (45, 406954), (90, 203477), (283, 64710), (566, 32355), (719, 25470), (849, 21570), (1415, 12942), (1438, 12735), (1698, 10785), (2157, 8490), (2547, 7190), (2830, 6471), (3595, 5094), (4245, 4314)]