18657486

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4733}}^1$

素因数の和:4817

約数の個数: 32

約数和(自身を含む): 42037920

約数和(自身を除く): 23380434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 4733, 9466, 14199, 28398, 42597, 85194, 127791, 255582, 345509, 691018, 1036527, 2073054, 3109581, 6219162, 9328743, 18657486]

約数ペア:

[(1, 18657486), (2, 9328743), (3, 6219162), (6, 3109581), (9, 2073054), (18, 1036527), (27, 691018), (54, 345509), (73, 255582), (146, 127791), (219, 85194), (438, 42597), (657, 28398), (1314, 14199), (1971, 9466), (3942, 4733)]