18308552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5237}}^1$

素因数の和:5285

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 19405048

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 5237, 10474, 20948, 41896, 99503, 120451, 199006, 240902, 398012, 481804, 796024, 963608, 2288569, 4577138, 9154276, 18308552]

約数ペア:

[(1, 18308552), (2, 9154276), (4, 4577138), (8, 2288569), (19, 963608), (23, 796024), (38, 481804), (46, 398012), (76, 240902), (92, 199006), (152, 120451), (184, 99503), (437, 41896), (874, 20948), (1748, 10474), (3496, 5237)]