18365742

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 24091218

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 498, 647, 747, 1294, 1494, 1577, 1941, 3154, 3882, 4731, 5823, 9462, 11646, 12293, 14193, 24586, 28386, 36879, 53701, 73758, 107402, 110637, 161103, 221274, 322206, 483309, 966618, 1020319, 2040638, 3060957, 6121914, 9182871, 18365742]

約数ペア:

[(1, 18365742), (2, 9182871), (3, 6121914), (6, 3060957), (9, 2040638), (18, 1020319), (19, 966618), (38, 483309), (57, 322206), (83, 221274), (114, 161103), (166, 110637), (171, 107402), (249, 73758), (342, 53701), (498, 36879), (647, 28386), (747, 24586), (1294, 14193), (1494, 12293), (1577, 11646), (1941, 9462), (3154, 5823), (3882, 4731)]